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The Dragon Boat Festival holiday notice is released, and these good news are waiting for you!

  Shortly after the May Day holiday,

  The Dragon Boat Festival holiday is coming again!

  Accord to that spirit of the notice issued by the general office of the State Council,

  This year’s Dragon Boat Festival holiday is scheduled for

  June 16 to 18, a total of 3 days.

  How to plan your trip during the Dragon Boat Festival holiday this year?

  Stay at home, or have fun traveling?

  A three-day holiday is not far away!

  Eat zongzi, get together with friends and go out with family.

  Can’t wait?

  Don’t worry, about the Dragon Boat Festival

  There are still these good news waiting for you!

  You can take 9 days off during the Dragon Boat Festival!

  As long as you are brave, take four days off from 19th to 22nd, and the three-day Dragon Boat Festival holiday will instantly become a nine-day holiday!

  Train tickets for the Dragon Boat Festival holiday have been sold.

  Can be purchased through the internet and telephone.

  From May 18th, passengers can purchase train tickets for the first day of the Dragon Boat Festival holiday in 2018 through the Internet and telephone!

  The Dragon Boat Festival holiday in 2018 is from June 16th to June 18th, lasting for 3 days.According to the national railway network and telephone booking pre-sale period of 30 days, from May 18, passengers with travel plans can purchase train tickets for the first day of the Dragon Boat Festival holiday through the 12306 website, 12306 mobile phone client or calling 95105105 to book tickets.

  The sale of station windows, sales outlets and ticket vending machines will be delayed for 2 days, and the pre-sale period will be 28 days. Passengers can purchase tickets at the site on May 20th. In addition, passengers who purchase return tickets on June 18th can purchase tickets online and by telephone on May 20th.

  On the same day, the train tickets are sold at different stations at different times, including Beijing West Railway Station at 8: 00 am, Beijing Station at 10: 00 am and Beijing South Railway Station at 12: 30 noon. It should be noted that the online ticket must be paid within 30 minutes. If it is not paid for more than 30 minutes, the ticket will be automatically cancelled.

  According to past experience, 15 days before driving is the peak period of refund. Apart from the first ticket release, the railway department sometimes releases tickets in batches at different stations at other times after the ticket is sold. From 8: 00 to 18: 00, new tickets will be sold at every hour and half hour. 48 hours and 24 hours before driving, the ticketing system often releases some remaining tickets.

  The railway department reminds the majority of passengers,Please don’t buy tickets through third-party purchasing websites and mobile phone clients, so as to avoid that you can’t refund or change tickets online because the purchasing party fraudulently uses other people’s information, which will affect your travel. Please don’t provide personal information to third-party websites and mobile phone clients, so as to avoid the risk caused by personal information disclosure.

  Train tickets will gradually realize "one price per day"

  The peak travel price is more affordable.

  From April 28 to the end of the year, the railway department will reduce the train fares of some EMU trains on 28 intercity railways.The discount for some routes will reach 20%!

  In addition, the railway department said that according to the relevant requirements of the national price mechanism reform,Railway transport enterprises are gradually carrying out the market-oriented reform of EMU fares, and implementing flexible fare floating according to the market supply and demand situation will gradually realize "one price per day".

  Based on the daily train fares of D313, D311 and D321 from Beijing South to Shanghai during the May Day holiday, on April 28th (Saturday), the day before the May Day holiday, the price of soft sleeper climbed to 860 yuan, and the price of movable sleeper reached 740 yuan. On Sunday, April 29th, the first day of the "May 1st" holiday, the price of soft sleeper fell back to 740 yuan, and the price of movable sleeper fell back to 690 yuan. On April 30th (next Monday), on the second day of the "May 1st" holiday, the price of soft sleeper and movable sleeper dropped to 560 yuan. On May 1st, the last day of the "May 1st" holiday, the ticket prices of the three trains warmed up again. The price of soft sleeper was 740 yuan, and the price of moving sleeper was 690 yuan. On may 2, it fell back to the usual price.

  According to the data released by the transportation department,Every holiday, such as "May Day" and "Eleventh Day", the day before the holiday, the first day and the last day of the holiday are often the most concentrated time for passengers to travel, while there are relatively few passengers in the middle of the holiday.Take the above three trains as an example,If passengers choose to travel at the wrong peak, each train ticket can save from 180 yuan to 300 yuan.

  From June, you may get an extra salary.

  Starting from June, many regions will continue to provide employees with a high temperature allowance. This year, the standard of high temperature allowance in some areas has been raised.

  If the employing unit arranges the workers to engage in outdoor outdoor operations in high temperature weather above 35℃ (including 35℃) and cannot take effective measures to reduce the workplace temperature to below 33℃ (excluding 33℃), it shall pay the high temperature allowance to the workers and incorporate it into the total wages.

  As long as the employer arranges high-temperature operations, workers in enterprises, institutions and individual economic organizations can enjoy high-temperature allowances according to law.

  Due to the differences of climatic conditions in the whole country, the distribution time of high temperature allowance is different in different provinces. For example, the distribution time in Hainan Province is from April to October, which is as long as seven months.

  In addition, the subsidy standards vary from place to place. This year, the standard of high temperature allowance in Jiangsu Province has been adjusted from the original monthly 200 yuan to the monthly 300 yuan. Dragon Boat Festival is in June. At the same time, you may get an extra high temperature allowance.

  Dragon Boat Festival is approaching, and the welfare of employees in many places will be upgraded!

  Recently, some local trade unions have raised the welfare standards of employees. For example, Jiangsu has raised the holiday condolences for employees to 1,800 yuan per person per year, not exceeding 1000 yuan.

  In some areas, while upgrading employee benefits, the management of welfare money has been strengthened.

  For example, the Shanghai Federation of Trade Unions recently issued the "Implementation Measures for the Management of Funds Revenue and Expenditure of Grass-roots Trade Unions in Shanghai", which upgraded various employee benefits such as festivals, birthdays, deaths and retirement condolences, and at the same time detailed the standards for the use of benefits. For example, the birthday condolences of employees do not exceed 300 yuan per person per year; When a trade union member marries and gives birth to the first child, the grass-roots trade union can offer condolences in kind, with the standard not exceeding 800 yuan per person and 1000 yuan for the second child. Serious illness condolences do not exceed 2,000 yuan per person at a time, and the highest condolences are 1000 yuan after retirement.

  At the same time, the "Implementation Measures"It is clear that welfare money cannot be "willfully spent", and eight "forbidden zones" must not be stepped on.Grass-roots trade unions should strictly implement the following provisions: it is not allowed to use trade union funds to treat guests and give gifts, buy and issue shopping cards, vouchers, etc.; It is not allowed to violate the provisions on the use of trade union funds and issue bonuses, allowances and subsidies indiscriminately; It is forbidden to use trade union funds to engage in high-consumption entertainment and fitness activities; Units are not allowed to use trade union accounts administratively and set up "small treasuries" in violation of regulations; It is not allowed to merge the trade union account into the administrative account of the unit, so that the trade union expenditure is out of control; No interception or misappropriation of trade union funds; It is not allowed to use trade union funds to participate in illegal fund-raising activities, or to provide economic guarantee for illegal fund-raising activities; It is not allowed to use trade union funds to reimburse expenses unrelated to trade union activities.

  The Dragon Boat Festival is approaching, and the regular holiday benefits of employees should be guaranteed, but the small moves of illegally distributing "corrupt benefits" must be put an end to.

Some cancer screening is useless or even harmful.

Original Wang Chenguang returned to the park

At the end of each year, many institutions will organize collective physical examinations, and the unit will also spend money to give employees another additional benefit: increasing cancer screening programs. Today, the concept of "early detection and early treatment" of cancer is deeply rooted in people’s hearts, and this kind of "welfare" will undoubtedly be welcomed. As everyone knows, tumor screening is not completely beneficial.

Author | Wang Chenguang

At the end of last year, the author did an annual physical examination in the United States and consulted his family doctor about skin eczema and digestive tract symptoms (flatulence and nausea at that time). Shortly after the new family doctor retired from the army, after knowing the medical history and completing the physical examination items, he issued two referral letters, one for dermatologists and the other for gastroscopy.

According to the information in the referral letter, the author made an appointment for gastroscopy. On the day before the examination, the author received a phone call from the doctor in charge of gastroscope, and at the same time received system information with the same meaning. The general contents are as follows:

I am Dr. XX, and you are scheduled to undergo upper gastrointestinal endoscopy (EGD) on December 19th. I checked your chart. As a gastrointestinal doctor, I don’t think we should start with this procedure because it has its own risks and benefits, and according to the records of your family doctor, I don’t think this is the first thing we need to do. Your blood tests (including liver and blood cell count) are normal, so I won’t give you such an invasive test with the risk of surgery and anesthesia.

At the moment when gastroscopy screening has almost become the standard for physical examination of middle-aged people, such communication may be rare. On the contrary, domestic medical institutions often actively advocate and recommend various screening programs. Why did this specialist give such advice? The reason can be summed up in one sentence, that is, disease screening for healthy people, including cancer, cannot be implemented unconditionally.

The key to screening is to weigh the benefits and hazards.

Before discussing this problem further, we need to understand several similar concepts. This is also the first question that the author should ask whenever a friend sends me the examination results and asks me for advice: Is this the result of routine physical examination or the result of the examination items given by the doctor when he sees a doctor after symptoms? This problem involves the classification of inspections according to their purposes.

If you feel unwell to see a doctor, the examination prescribed by the doctor is not a screening, but a confirmed examination; If the purpose of the examination is to find high-risk factors of cancer, such as colonoscopy and cervical smear, and to intervene in advance or provide basis for regular examination in the future, it belongs to preventive screening, and the purpose is to find precancerous lesions that have not yet developed into malignant stage; If the purpose of the examination is to find asymptomatic cancer tissues, such as mammography, and provide evidence for further diagnosis (biopsy) and treatment (surgery), this is an intervention screening. The latter two are screening programs based on healthy people.

As far as cancer screening is concerned, its purpose is to find out before normal tissues become cancerous or cancer tissues cause symptoms, but this is not the whole content of cancer screening. To be valuable for screening certain or some cancers, a technical means needs to meet three conditions at the same time: first, it is a prerequisite to be able to find precancerous lesions or cancer tissues as early as possible; Secondly, it is to reduce the chances of people who are screened regularly getting cancer or dying of cancer, which is the purpose; Finally, the benefits of screening must outweigh the harm, which is the key point.

Considering the screening content as the key point is based on two facts: some screening is invasive and will lead to bleeding or other injuries; No screening method can be 100% accurate. False positive results are likely to be accompanied by over-diagnosis and over-treatment, while false negative results may make people lose their vigilance against subsequent symptoms.

Next, based on these two facts, the author will talk about which screening is beneficial or useful, and which is not and may be harmful.

There are actually very few types of necessary cancer screening.

Except for high-risk people with a family history of cancer, some special screening programs are applied. There are not many cancer screening programs for healthy people. The following cancers can be screened, but only the suggested methods are meaningful.

Breast X-ray examination for specific groups is the best way to find breast cancer early. Specific groups are first of all age-limited groups. Different guidelines give different ages for the first screening, and the age between 45 and 50 covers almost all the guidelines for the first screening. This is because the incidence of breast cancer in women before the age of 40 is very low, about 15 cases per 100,000 people. For women over the age of 65, there are nearly 450 cases per 100,000 people, and the risk is 30 times higher. Many women in China may have had mammography before the age of 45.

Pap test can find abnormal cells that may become cancerous in the cervix, while HPV test can confirm the virus (human papillomavirus) that causes these cell changes. The guidelines given by different professional institutions are similar in the age of starting screening and testing items, which are basically as follows: the age is between 21 and 29, and they receive Pap smear examination every three years; Women aged between 30 and 65 can choose one of the following three options: continue to have Pap smear every 3 years; HPV testing and screening every 5 years; Pap smear examination and HPV detection screening were performed every 5 years.

Colorectal cancer almost always develops from precancerous polyps of the colon or rectum. Colonoscopy screening can find polyps and remove them before they become cancerous. For ordinary healthy people, the first screening is recommended at the age of 50. If abnormal hyperplasia such as polyps is not found, it can be screened again after 10 years. If a few polyps are found, removed and pathologically benign, they can be screened again after 5 years.

Low dose CT for lung cancer screening. It is suggested that the screening population should be those aged 55 to 80, who have a history of smoking and have given up smoking for no more than 15 years.

In addition to the above, all other types of cancer, such as ovarian cancer, pancreatic cancer, prostate cancer, testicular cancer and thyroid cancer, have no specific benefits. Not only is it useless, but it has known definite harm. Any screening that does not meet the above recommendations is excessive.

Sometimes, overtreatment is more harmful than cancer.

Prostate cancer screening program may appear in a considerable proportion of middle-aged men’s physical examination reports in China. Next, take prostate cancer screening as an example to see that some cancer screening programs are useless or even harmful.

In the early 1990s, prostate specific antigen (PSA) was included in the physical examination program of American medical institutions as a means of prostate cancer screening. In the first two years of this screening project, the "achievements" were remarkable, and a large number of suspected prostate cancer patients were screened out. A variety of imaging and even biopsy diagnostic tests followed, some people were excluded from prostate cancer, some people were diagnosed with prostate cancer and underwent surgical resection and a series of subsequent treatments.

However, controversy ensued. Some experts believe that PSA leads to overdiagnosis and treatment, and some experts believe that this screening can help some patients to find and treat prostate cancer early, which can save lives.

Right and wrong? Evidence-based medicine has played a decisive role here. With the expansion of screening population and the accumulation of data, professional organizations organized experts to judge the data, and quickly reached two main conclusions: the increase of PSA level of healthy people participating in screening was more caused by benign prostate diseases, and most men with increased PSA level did not suffer from prostate cancer; A few patients who are subsequently diagnosed with prostate cancer may never threaten their lives.

Therefore, professional organizations quickly revised the previous guidelines for screening prostate cancer, and did not recommend PSA as a single indicator for cancer screening of healthy people, only for auxiliary diagnosis or for monitoring the prognosis of prostate cancer patients.

What are the factors that make PSA unsuitable as a screening project for prostate cancer? There are roughly three factors, which are also applicable to cancer screening programs provided by most current medical institutions.

The first is the lack of specificity in testing. As mentioned earlier, an elevated PSA level does not necessarily represent prostate cancer. Other prostate diseases such as prostatitis and prostatic hyperplasia may also lead to the increase of PSA, and this situation is higher in healthy people without prostate symptoms. This lack of specificity makes PSA test prone to misdiagnosis and overdiagnosis in the screening process.

Secondly, PSA test can’t distinguish between chronic and invasive prostate cancer. Many men suffer from chronic prostate cancer in their old age, but this kind of cancer usually grows slowly and does not pose a threat to life. Using PSA as a screening index may lead to overdiagnosis and overtreatment, which will bring unnecessary risks and burdens to patients.

Finally, the screening results and subsequent medical actions will cause physical and psychological troubles to patients. Although early diagnosis and early treatment can save some patients’ lives in theory, it seems to be true for individual patients. However, the follow-up medical measures based on PSA screening results are overdiagnosis and may lead to overtreatment for more people in the group. This conclusion is based on a set of data: even if patients are finally diagnosed with prostate cancer, about half will not show symptoms for the rest of their lives, and 80% of patients who die within 15 years of diagnosis will not die of prostate cancer.

In contrast, once the screening is positive and diagnosed, it is often difficult for patients to refuse treatment, and the adverse reactions of radical prostatectomy include perioperative complications, erectile dysfunction and urinary incontinence. Radiotherapy can cause acute toxicity, leading to urgency, dysuria, diarrhea and rectal pain, and long-term side effects include erectile dysfunction, rectal bleeding and urethral stricture.

You shouldn’t eat a free lunch.

The benefits of tumor screening are often exaggerated, while its risks are often diluted or ignored. As individuals, we all hope that we are the one who saved our lives by early detection and early treatment, but it is easy to ignore the fact that the result of participating in screening is more likely to be over-diagnosed.

The annual physical examination package provided by many units for employees contains a number of cancer screening projects, and many people check it with the mentality of "free, no white check"; There are also many people who think that screening is better than no screening, and more screening is better than less screening. In such an atmosphere, it takes courage for a person to refuse screening when colleagues and friends around him are doing it.

All these people don’t realize the fact that physical examination is also a medical act. Being positive for cancer screening is no different from being diagnosed with cancer in medical essence.

On the other hand, people who do cancer screening do not want their screening results to be positive, but screening positive is the significance and value of a screening (in order to achieve early detection and early treatment).

Because cancer screening may "trigger" the subsequent continuous medical behavior, before you go to do a necessary cancer screening project that is not mentioned above, you might as well ask yourself: Can I face the positive result calmly?

The author is a doctor of biology. He used to be a researcher at Sidney Kimmel Cancer Center of Thomas Jefferson University, an associate professor in the Department of Cancer Biology and a professor at Union Medical College. He is currently engaged in the research and development of anti-tumor drugs.

This paper is supported by the popular science China starry sky project.

Produced by: Science Department of China Association for Science and Technology

Producer: China Science and Technology Press Co., Ltd. and Beijing Zhongke Xinghe Culture Media Co., Ltd.

Copyright statement: individuals are welcome to forward, and any form of media or institutions may not reprint or extract without authorization. Reprint authorization, please contact the backstage in "Back to Park" WeChat WeChat official account.

Original title: "Some cancer screening is useless or even harmful"

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Most of the rumors of college entrance examination are fraud, keep your eyes open and beware of being fooled —— A summary of the list of rumors about college entrance examination

  The college entrance examination is related to the future of thousands of students and the expectations of many families, which attracts much attention every year. Related rumors and false information take the opportunity to breed, and even more criminals take the opportunity to cheat and mislead candidates and the public. Based on netizens’ reports and related interpretations of rumors, China Internet Joint Rumor-dispelling Platform selects typical and warning rumors in all stages of college entrance examination, forms a list of rumors related to college entrance examination, reveals rumors, scientifically interprets policies and conveys the truth.

  "Online selling answers to college entrance examination questions" is really a scam.. College entrance examination questions and answers belong to the top secret materials of the country, and their storage and transportation have extremely strict management measures. Not only that, according to China’s Criminal Law, if cheating in the exam is true, it will be sentenced to fixed-term imprisonment of not less than three years but not more than seven years depending on the seriousness of the case. In the early stage of the college entrance examination, those who peddle the so-called "answers to the true questions of the college entrance examination" on the Internet and flaunt such tempting information as "high accuracy" and "full payment after the examination" are all fraudulent routines of criminals, who often lose contact immediately after obtaining personal information and defrauding money.

  "The marking of the college entrance examination only catches up with the progress, regardless of right or wrong" is pure nonsense.. Marking the college entrance examination is a very serious work. The current marking evaluation has strict and detailed rules, and a marking quality monitoring system has been formulated to ensure the quality of marking evaluation. Before and after the results of the college entrance examination are announced every year, rumors such as "marking whether right or wrong" and "scoring indiscriminately" will come to the fore. This information is often lack of factual basis, or because of nonsense and arbitrary speculation, or because of the wishful thinking of candidates and parents with unsatisfactory results in the college entrance examination. These irrational rumors have created more anxiety and dissatisfaction and damaged the credibility of the college entrance examination.

  “‘ Hacking ’ Can modify the college entrance examination scores "and" use ‘ Internal big data ’ Accurately fill in the volunteers? " They are all made out of nothing.. After the results of the college entrance examination were released and on the eve of volunteering for the college entrance examination, some lawless elements on the Internet claimed that "knowing hackers can modify the results of the college entrance examination with money", or that "mastering internal big data can accurately fill in volunteers", but parents of candidates are required to pay high-priced "service fees" and "consulting fees". Such rumors take "hackers", "internal" and "big data" as gimmicks and routines, and use the anxiety of candidates and parents to commit fraud, which not only defrauds money, but also may mislead candidates to fill in their volunteers and even delay future development.

  “‘ Well-known university ’ Recruiting low-scoring candidates "and" parents’ dishonesty affects their children’s going to college "mislead the public.. Scams such as "you can go to college without filling in your volunteers" and "you can go to a prestigious school with low scores" are specially designed for candidates and parents with poor admission results. "diploma mill" and "fake universities" such as "Henan Communication University" often use names that are easily confused with well-known universities and colleges, copy the regular university official website, and recruit students illegally and defraud money in a confusing way. There are also rumors such as "parents’ dishonesty affects their children’s going to college" that misinterpret policies, create gimmicks, and mislead public opinion.

  China Internet joint rumor platform reminds students and parents that the rumors of college entrance examination are mostly scams, so please keep your eyes open and beware of being fooled.

  Source: China Internet Joint Rumor Platform

  Producer: Jing Ke

  Supervision and examination: Dong Xiao

  Editor: Yan Dandan

  Proofreading: Jia Yutao

Join forces to fight the "epidemic"! In some districts of Guangzhou, the second round of "Fire Eye" laboratory for all-round nucleic acid detection was carried out to help fight the epidemic.

CCTV News:Pay attention to the news of epidemic prevention and control, focusing on Guangzhou. Yesterday (June 6) morning, Guangzhou held a press conference on epidemic prevention and control. Chen Bin, deputy director of the Guangzhou Municipal Health and Wellness Committee, introduced that the whole staff’s nucleic acid testing has covered 11 districts in Guangzhou. Since the start of the nucleic acid investigation on May 26th, as of 24: 00 on June 5th, 16,088,100 nucleic acid samples have been collected in Guangzhou, and 33 people have been found to be positive.

National monomer laboratory with the highest daily flux for nucleic acid detection was established.

The monomer laboratory with the highest daily throughput for nucleic acid detection in China was built in Guangzhou on June 5th and put into use yesterday (6th).

The laboratory is composed of 15 gas film cabins, equipped with Qualcomm automatic virus nucleic acid extractor and other equipment. After it is put into operation, it will be tested in shifts around the clock, so as to further enhance the nucleic acid detection ability in Guangzhou.

Du Yutao, Commander-in-Chief of Guangzhou Fire Eye Laboratory:We made an emergency survey of the site on the evening of June 4th, and completed the construction in 10 hours.

The detection capacity of this newly-built laboratory is 150,000 single-tube daily flux. If the 10-1 mixed sampling technology is adopted, the highest detection capacity of nucleic acid samples can be 1.5 million people per day. At the same time, it has the characteristics of high volume compression ratio, folding and disassembling, flexible site selection, rapid transportation and rapid layout.

Full-time nucleic acid detection combined with epidemic situation

At present, the second round of all-staff nucleic acid testing has been carried out in some districts of Guangzhou, and volunteers, community workers and medical staff can be seen fighting side by side at every nucleic acid testing point.

In Tianhe South Street, the staff also provided on-site service for residents who could not be present for nucleic acid sampling.

Luo Shidong, member of the Party Working Committee of Tianhe South Sub-district Office:Especially for the elderly who are inconvenient to move and stay in bed for a long time, after we collected their situation, a group of medical staff specially came to collect them.

Baiyun District of Guangzhou opened a green passage for the elderly and children, and also sent a special car to pick up and drop off the elderly with mobility difficulties.

Guangzhou has been adjusted from a low-risk area to a medium-risk area.

The Medical Prevention and Control Team of COVID-19 Prevention and Control Command Office in Guangzhou released a message yesterday. Since June 6, No.398 Huifu West Road, Xianhu Community, Yuexiu District, Guangzhou, Zhonghai Oak Garden (H1 to H4 buildings), Xiaoyang Street (No.20 and 22) in Changgang Street and Shadizhi Street (No.21 and 23) in Binjiang Street have been adjusted from low-risk areas to medium-risk areas. The risk levels in other regions remain unchanged.As of 12: 00 yesterday, there were 2 high-risk areas and 8 medium-risk areas in Guangzhou.

Leaving the ear and leaving the province requires a negative nucleic acid certificate within 48 hours.

Yesterday morning, Guangzhou COVID-19 Epidemic Prevention and Control Headquarters issued a notice: personnel travel management will be strictly enforced, and personnel in medium and high-risk areas and closed areas will stay indoors, and personnel in closed areas will only be unable to enter or leave;If the general public does not have to leave the ear or go out of the province, they must have a negative nucleic acid test certificate within 48 hours from 12 o’clock today.Traffic stations such as roads, railways, civil aviation, ports and docks should strengthen the guidance of people flow, avoid people gathering, and carefully check passenger information; All kinds of public transportation, taxis, and network cars should strictly implement prevention and control measures such as wearing masks, ventilation and disinfection, and do a good job of personal protection for staff; All kinds of public transportation should implement the prevention and control requirements such as temperature detection, bright code travel, and no red and yellow code passengers.

A new confirmed case of COVID-19 was reported in Longgang District.

A newly confirmed case of COVID-19 was reported yesterday in Longgang District, Shenzhen. It was a close contact of Case 1 of the "May 21" epidemic. It was included in the centralized isolation health observation on May 21, and was released from isolation on June 2 and transferred to home health monitoring for 7 days. It belongs to an imported related case. So far, one confirmed case (common type) and 15 asymptomatic infected people have been found in the "5.21" epidemic in Shenzhen.

Zhanjiang, Guangdong: Wuchuan reported a case of asymptomatic infection in Covid-19.

The Office of novel coronavirus Epidemic Prevention and Control Headquarters in Wuchuan City, Zhanjiang, Guangdong Province reported yesterday that there was a case of asymptomatic novel coronavirus infection in Wuchuan City. The infected person Rong Moumou returned to Wuchuan City from Guangzhou at 2: 57 on May 31. At present, he has no symptoms such as cough, fever and sore throat, and is being treated in isolation in the designated hospital of Zhanjiang City. The COVID-19 Epidemic Prevention and Control Command of Wuchuan City has launched an emergency plan overnight. At present, the close contacts and sub-close contacts have been included in the centralized isolation medical observation, and various disposal work such as tracing the source, environmental disinfection, nucleic acid screening and investigation and control of key populations in key areas are being carried out in an orderly manner.

In the first half of 2017, the top ten rumors in the circle of friends were announced: Tell parents not to believe.

  [Global Network Technology Comprehensive Reporter Lin Di]Today is the last day of June, and 2017 is already halfway through. The circle of friends we usually brush is often rumored and repeatedly banned. This morning, WeChat officially announced the top ten rumors in the circle of friends in the first half of 2017. Some rumors are really confusing. In addition to the traditional rumors spread by words and pictures, new rumors tend to be video-oriented, which is even more harmful.

  The following are the main contents of the top ten rumors in the circle of friends and the harm index. Look carefully, and don’t get shot again!

  Top ten rumors of friends circle

  1. The floss on the floss bread is made of cotton

  Rumor category: false report

  Deception index: ★★★★★★ Hazard index: ★★★★★

  Rumor content:

  In late May, videos of several pieces of floss soaked in floss bread were circulated on the Internet. The photographers came from different regions, but the content was basically the same: after buying floss bread or cakes, the floss above was soaked in water, and the floss turned into white flocs in the water. The photographer claimed that the floss was actually made of cotton, and the white flocs could be lit with a lighter as proof.

  China Food Medicine News, the official WeChat platform of the State Food and Drug Administration, refuted the video of "Meat muffin wrapped in cotton":Meat floss and cotton are different in composition and taste, so it is almost impossible to pretend to be meat floss with cotton.

  The essence of meat floss is muscle fiber, and the main component is protein, which will melt when put into your mouth, and the taste is soft. The essence of cotton is plant fiber, the main component is cellulose, which is an insoluble fiber. Although it looks soft, it is not chewy. In other words, if cotton is really used to pretend to be fluffy, it will be seen through when it is eaten.

  Relevant experts also pointed out that the "burning" identification method used in the video seems scientific, but it is actually not reliable. It is a common phenomenon that food can be ignited, because it contains protein, fat, carbohydrates and other combustibles. The main ingredient of the floss is protein, which can definitely be ignited, just like the hair can be ignited, and there will be a burnt smell. The main component of cotton is cellulose, which can be ignited, but it will not be burnt.

  The spread of this rumor video has caused some netizens to question and worry about food safety, and even related products have been returned and removed from the shelves, causing great losses to some enterprises.

  Comments:

  Many people like to eat bread or cake. This video reminds everyone not to be fooled in the name of caring about everyone’s daily life, but it has achieved the opposite effect. A famous person once said, "Prejudice stems from ignorance. "In fact, rumors are the same. People who want to make these videos should carefully verify them before releasing them, and don’t tell the world in a hurry because of their cognitive bias, which will make people panic.

  2. The emoticon pack was invented by the Japanese, and you have to pay for it.

  Rumor category: false report

  Deception index: ★★★★★★ Hazard index: ★★★★

  Rumor content:

  "Dear brothers and sisters, please take a good look at all Chinese sons and daughters in the following words, don’t you know? This is the expression pack/::/:/:and so on. It was invented by Japanese devils, and you earned 0.01 cents once you requested it on WeChat. This alone is broadcasted nearly 100 million times a day. Do the math? How many times are expressions requested every day? And how much RMB will the Japanese devils earn? We in Chinese are unconsciously giving money to the Japanese. From now on, I won’t order a single expression. I hope the family can see it? I hope that Chinese children will try not to send these expressions again, and only those who broadcast on CCTV 1 will know. I hope that all groups will forward, and the merits will be boundless! "

  These expressions exemplified in rumors are actually collectively referred to as Emoji, commonly known as "emoji", and their meanings come from Japanese painting characters (ぇもじ). The original "Emoji" expression was really invented by the Japanese: it was invented by a Japanese named Kurita Chongchong in the late 1990s. However, it has long been included in the Unicode Consortium, an international non-profit organization, which is responsible for its maintenance and management.

  It is free and unlimited to obtain a copy of Unicode data files and software to process data files or software-that is, there is no charge for emoji, and the system emoji of WeChat is also provided to users for free.The idea that someone can share the money by forwarding these emoticons is totally untrue.

  Comments:

  I can’t believe that these expressions we use every day will be the target of rumors one day. . . Please feel free to use it, but secretly tell you that Xiaobian’s favorite expression recently is Tencent’s own design: [smirk]

  3. Four fake monks appeared in a certain place to steal kidneys.

  Rumor category: false report

  Deception index: ★★★★★ Hazard index: ★★★★★

  Rumor content:

  A video content claims: This is a real event that happened in xx. Recently, four fake monks entered the room to anesthetize a family of four and stole their kidneys on the grounds that they exchanged old banknotes at high prices. The video is just a picture of the family’s funeral, which is unbearable.

  Truth:

  In fact, the rumor about "monks stealing kidneys" has appeared in many parts of the country, but it used to be a text version, and now it has become a video version.

  There are many versions of this rumor, such as "138 monks stole kidneys", "pregnant women were stolen kidneys when giving birth" and "gangs stole children to get organs", etc., but they have all been confirmed as rumors. Weibo and WeChat, the official police officers in many places across the country, have also refuted such news one after another, saying that they have not received such alarm recently.

  The real situation recorded in the video is a murder case in Xihua County, Henan Province on June 11 this year: a local villager killed his family of four with a knife because of a dispute with the villagers. This incident has nothing to do with "four monks stealing kidneys".

  Moreover, it is not so simple to steal kidneys to buy and sell living organs. The stories that organs are gone after being fascinated by drugs have been proved to be sensational urban legends. Organ transplantation needs matching, and this matching is not a simple blood type matching, but also requires the tissues of both donors and recipients to be as close as possible, otherwise the immune system of recipients will attack and reject foreign tissues.

  And after the organ is taken out of the body, it needs to be refrigerated under strict sanitary conditions, but it has lost its function before being transplanted into the recipient within a certain period of time. For example, the longest time for the kidney is 48 hours, the pancreas is 12 hours, and the liver is only 8 hours. It is inconsistent with medical common sense to steal the organ for sale.

  Comments:

  Rumors of stealing kidneys have been around for a long time, and rumors will be circulated forever.

  If the recording of videos like "Soft Bread" and "White Worm with Shrimp Head" is still possible due to some ignorance, the video producer of "Monks Stealing Kidney" obviously took advantage of the public’s concern about the risk of life safety and used the unfortunate experiences of others as the content of video rumors, but he could not find any other words except "malice" and "immorality".

  4. Rice is made of plastic

  Rumor category: false report

  Deception index: ★★★★★ Hazard index: ★★★★

  Rumor content:

  Since February, a two-minute video has been circulated on the WeChat platform. In the video, a man keeps putting plastic bags into a machine, and after melting, drawing and cutting, he finally produces a granular white solid like rice grains. The video is accompanied by a text saying that this is the production process of fake rice.

  "Plastic rice" is actually a rumor that has been circulating for a long time. As early as 2011, there was a rumor on social media at home and abroad that’ plastic rice’ was made in China. Later, many netizens and experts pointed out that the so-called’ plastic rice’ was not regarded as food. However, the rumor has come back recently.

  People in the plastic industry said that the equipment used in the video is a common plastic granulator in the plastic industry. The factory puts the recycled plastic into the plastic granulator to produce recycled plastic granules, which are semi-finished raw materials for making plastic products again. The reason why it is made into granules is to facilitate storage and transportation.

  At present, there is no fake method of mixing plastic ingredients into rice, and the average price of such recycled plastic particles is about 10 yuan per kilogram, while the average rice does not exceed 5 yuan per kilogram. The cost of plastic particles is more expensive than rice, so it is unnecessary for merchants to replace fake rice with plastic.

  In this regard, the State Food and Drug Administration also refuted the "Plastic Rice" incident in the form of its official WeChat account "China Food Medicine News".

  Comments:

  For this rumor, it is enough for everyone to remember one sentence:Plastic is much more expensive than rice, and only a fool would pass it off as rice.

  5. Porphyra is made of plastic bags

  Rumor category: false report

  Deception index: ★★★★ Hazard index: ★★★★★

  Rumor content:

  Since February this year, a large number of "plastic laver" videos have appeared. While soaking laver, the photographer told everyone that it is not laver but plastic. In order to further prove that these lavers are fake, some people even burned the laver in their hands with a lighter.

  Truth:

  The rumor that "seaweed is made of plastic bags" appeared as early as 2011. The media interviewed nutrition experts, doctors and laver farmers, and made many related rumors.

  According to experts, Porphyra haitanensis and Porphyra yezoensis are the main types of laver in the market, Porphyra haitanensis is cultivated in Wenzhou and Fujian, and Porphyra yezoensis is the main type in Jiangsu and other places. However, the quality of laver is slightly worse and the taste is tougher. However, even Porphyra haitanensis without water is far less tough than black plastic bags.

  The plastic bag itself contains a strong smell of chemical materials, which is tough and insoluble in water. It is also very different in smell and taste, and the taste at the entrance is completely different from that of laver, so it is impossible to be confused.

  The relevant safety supervision departments of laver enterprises involved in the video also carried out verification, and said that the products of the enterprises met the corresponding national food safety standards, and no plasticizer was found, and there was no problem.

  Although the "Plastic Porphyra" video was refuted by the relevant authorities when it first appeared on the Internet, the video was constantly forwarded and spread on the Internet. In a short time, the rumor shock wave quickly spread from consumers, supermarkets, dealers and processing plants to farmers, and the related industrial chains were also severely hit.

  After the police investigation, the real purpose of the personnel who made and disseminated "plastic laver" was to carry out extortion by spreading rumors, and the relevant personnel involved in the case have also been arrested one after another.

  Comments:

  It is a low-level common sense mistake to confuse laver with plastic. It is this kind of low-level error and novelty-seeking false content that spread, causing huge losses to enterprises in normal operation. I hope that all of us will not be easily fooled by this common sense mistake in the future. We should eat whatever we want, check more on the Internet, and the general rumor information will be released in time.

  6. There are two white lines in the shrimp head, which are actually white parasites.

  Rumor category: false report

  Deception index: ★★★★ Hazard index: ★★★★

  Rumor content:

  A small video about shrimp infected with parasites is very popular. In the video, a faceless person cuts off the shrimp head and picks out two slender white lines with a toothpick. The video producer claims that this is a parasite of shrimp, and warns netizens to eat less shrimp in the future. He also calls on everyone to move their fingers to spread the video for the health of relatives and friends.

  In fact, similar rumors have appeared as early as a few years ago, and this video is just an upgraded version of rumors.

  There are indeed white lines when the shrimp head is cut open, but these two white lines are not so-called parasites, but the testis of the male shrimp. They always appear in a pair at the same time, the immature testis is colorless and transparent, and it is milky white after maturity. There are not only prawns, but also shrimps and lobsters, and they are stronger. The gonad of shrimp is mainly composed of protein, which is completely edible.

  The producer of the video called this kind of parasite as liver fluke, and the shrimp in the video should be Penaeus vannamei. In fact, no liver fluke has been found in Penaeus vannamei at present, and when the liver fluke is parasitic in fish and shrimp, it is invisible to the naked eye and can only be seen with the help of a microscope. The professional explanation in the video is actually a fallacy.

  Live fish and shrimp may indeed contain parasites, such as liver flukes, paragonimiasis, round flukes, etc., but there is a problem of infection probability, and it is impossible for all of them to have parasites. andAs long as the materials are fresh and cooked, the risks can be completely avoided.

  Comments:

  In the first half of the year, there were many rumors about this small video content, all of which were related to food. Rumors have spread wildly, and people have suffered from eating goods. Now that rumors have been broken, you foodies can enjoy the delicious food given to us by nature with peace of mind and pleasure.

  7. "Liu Mingwei" lost his college entrance examination admission ticket again.

  Rumor category: false report

  Deception index: ★★★★ Hazard index: ★★★★

  Rumor content:

  I found an admission ticket for the college entrance examination. Liu Mingwei, the test center is in No.1 Middle School. Please forward it to my friends and ask Liu Mingwei to contact this number at 151****7258. Be sure to help him send it to the group. The child’s family must be anxious. Spread, spread, don’t delay the children’s college entrance examination!

  Truth:

  Almost every year at the end of May and the beginning of June, such information will come out. From former Bai Yaqian to Steven Yang Lei, to this year’s Liu Mingwei. And the phone number left by the same classmate is not the same. What is different from previous years is that this year’s college entrance examination has not yet started, and the admission ticket has not yet started printing. The admission ticket of "Liu Mingwei" is "lost".

  In this regard, the education department also reminded that candidates’ admission tickets are generally printed and distributed one week before the college entrance examination, and it is impossible to lose them without taking the exam. The printing of admission tickets for the summer college entrance examination in 2017 officially began on June 2, and all exams are finished. It can be printed between 9: 00 and 20: 00 every day, and candidates can print multiple copies for backup.

  Even if you really get the admission ticket during the college entrance examination, you should not look for candidates through network communication, but hand it over to the local public security department or education department at the first time and return it in time through the public security department and education department.

  Then, what is the publisher’s purpose in this rumor of losing the admission ticket on time every year?The deputy detachment leader of the network police detachment of Taizhou Public Security Bureau said that publishers of such news generally use the curiosity and sympathy of the citizens to publish rumors such as losing the admission ticket and leave a toll phone. Once the citizens call back by the phone number and follow the phone prompt, they will fall into the trap of charging.

  Comments:

  The spread of this rumor is basically a necessary item before and during the college entrance examination every year. . Xiaobian’s only hope is that the old irons who saw it last year and forwarded it will not continue to be fooled next year.

  8. Mou Cuicui, who has been missing for 15 years, was forced to beg by "picking and cutting".

  Rumor category: false report

  Deception index: ★★★★ Hazard index: ★★★★

  Rumor content:

  A video of "singing on the streets of Guizhou with four limbs disabled women" was circulated on the Internet in March and April this year. It is reported that the Mou family in Huaguan Town, Guangrao County, Shandong Province, after watching the video for hundreds of times, thought that the disabled woman singing was Mou Cuicui, a relative who disappeared 15 years ago.

  According to Mou’s family, Cui Cui was a normal person with sound limbs and was about 165cm tall. As a result, netizens have speculated that the woman was beaten with limbs and begged on the street. This kind of behavior has been called "harvesting and cutting" since ancient times, and it has been severely punished in all dynasties.

  Truth:

  Ms Nie, who lives in Baiyun District, Guiyang, came to Gongjiazhai police station to report the case, claiming that she was the street performer in the news report videos and pictures, but not the missing woman Mou Cuicui in Shandong.

  After investigation, Ms. Nie grew up in Guizhou Province, and has never been to Shandong Province. She was born with limbs disability, and has been singing and performing arts in the streets of Guizhou for a long time. The related video and pictures were taken by netizens in July 2016 when she was performing arts in the street opposite the Panda Toilet at T-junction in Zunyi City, Guizhou Province.

  According to Ms. Nie, there were three of her friends at the scene. The related street performers are all voluntary behaviors, and it is not the case that they are forced to "beg" by "cutting off their limbs" as reported by the Internet.At present, Guiyang police have collected DNA samples for comparison, and the results confirm that the street singers in Guizhou are not related to Mou Cuicui’s family.

  Comments:

  The "harvesting and cutting" first appeared in the Song Dynasty, and it was a superstitious activity of offering sacrifices to living organs. Cults killed abducted or robbed children or women and took their internal organs, organs or limbs as sacrifices for cult gods.

  For this criminal phenomenon, the government has always been in hell to pay, and the crime of "harvesting and cutting" is executed. At present, there are many rumors about harvesting and cutting, but in fact, some reporters have conducted an in-depth investigation and concluded that there is no case of harvesting and cutting that can be confirmed so far, and the relevant information is hearsay and subjective speculation.

  The society is developing and the morality is progressing. Everyone should have full confidence in this.

  9. xiong’an new area series of rumors

  Rumor category: false report

  Deception index: ★★★★ Hazard index: ★★★

  Rumor content:

  On April 1, 2017, the news that the Central Committee of the Communist Party of China and the State Council decided to set up xiong’an new area aroused widespread concern in society. The establishment of xiong’an new area will objectively bring great changes to the local land use policy and regional economic development, so along with this hot social topic, a series of false rumors also spread. In the truth section below, let’s take stock of relevant rumors together.

  Truth:

  1. In a circle of friends, a picture of a man who sold a house before the establishment of xiong’an new area was reported to have fallen to his death in remorse, and was named "Xiong ‘an’s first jump". After investigation, the deceased Yang committed suicide, and the house where he lived was a rental house. Yang did not buy or sell houses in Baoding. The rumor that "xiong’an new area sold a house and jumped off a building" was spread on the Internet. The police have given the rumor maker administrative detention for 10 days according to law.

  2. "87 central enterprises will move to xiong’an new area"?

  On April 8th, regarding the rumor that central enterprises are going to move to xiong’an new area, Ning Ji Zhe, deputy director of the National Development and Reform Commission and director of the National Bureau of Statistics, responded in an interview with media reporters at the 2nd China New Normal Economic Development High-level Forum hosted by China Development Network and the 2016 "Developing China Person of the Year" ceremony: "The rumor can’t be believed. Some enterprises have already stated that they will move to xiong’an new area, which is an independent act of enterprises, and relevant plans will be made in the future."

  3. Baoding will implement the car lottery in June?

  The media reporter interviewed the staff of Baoding Public Security Bureau. The staff member said that the bureau has not received a similar document notice, and if there are relevant policy changes, the government will announce them to the public.

  4. "Yinzhuang Village Relocation Compensation Understanding Paper" appeared in Anxin County, Hebei Province?

  On April 4th, the Propaganda Department of Anxin County Committee of the Communist Party of China rumored in its official WeChat "Anxin Release" in WeChat official account: "At present, Anxin County has not made a clear paper to release relevant contents. On April 8, the police have given the rumor maker administrative detention for 5 days according to law.

  5. "The Third Capital Airport will be located in Xushui District, Baoding"?

  "Baoding Internet Police Patrol Law Enforcement" refuted the rumor in its official Weibo with a humorous tone: "This is too fake! Don’t rumors usually watch the news? The font p is not at all level. The second airport hasn’t been built yet, so why not build the third airport? Building an airport is really not to build a bus stop, but to build it. "

  Comments:

  The establishment of "xiong’an new area" is an important release policy of the government, and it is natural to trigger a hot discussion in society. However, we should also distinguish the false information in it, and don’t spread all kinds of jokes as facts.

  10. As long as the child drowns for no more than an hour, it can be saved by "backwards".

  Rumor category: false report

  Deception index: ★★★★ Hazard index: ★★★

  Rumor content:

  Please copy what you see, children can be saved as long as they drown for less than an hour! The weather is hot, and the creek is more attractive. . Rescued two drowning children from the river. When the child was not breathing, the villagers used the local first aid method, clutching the child’s feet and running on his back. A few minutes later, the little boy spat out a few mouthfuls of water and cried. After running for at least ten minutes, the little girl was pulled back from the hands of death.

  Summer vacation is coming, I don’t know how many children are going to swim in the water. Please hold on to what you see, and maybe you can save many people. The doctor stressed that if everyone who receives this message can bring it to others, at least one life will be saved. I have done my part! So now you have two choices: 1. Ignore it and 2. Let more people see it.

  Truth:

  The doctor in the emergency department of the relevant people’s hospital said: This method has no scientific basis and should not be advocated.

  The "backward-back method" is a common indigenous method in rural areas in the south, and it does have certain effect on children who have just drowned and whose heartbeat and breathing have not stopped. During the running, the rescuer squeezes the abdomen and chest of the drowning person through his shoulders, squeezing out the water in the lungs and abdomen, and finally rebuilding the respiratory circulation. However, the premise of success is that the child’s drowning time is very short and the heart has not stopped.

  If you drown for a long time and your heartbeat and breathing have stopped, it may affect the rescue if you blindly use the backwards method. Because there is very little oxygen reserve in the human body, the metabolism of the body can only be maintained for 6 minutes after breathing stops completely. If breathing is not resumed in time, the heartbeat will stop and brain cells will die, which is irreversible.

  Comments:

  Don’t let the wrong method continue to spread harm to people and avoid delaying treatment.

Guangzhou implements the supervision of controlling dust at the source: on-line measuring dust to protect Guangzhou Blue

  A waste gas treatment tower was installed on the roof of the production workshop of Panyu Yuanmai Jewelry Co., Ltd., located in Daluotang Jewelry Zone, Panyu.

  Keep the original heart, take the mission, find the gap and implement it

  Carry out in-depth education on the theme of "Do not forget your initiative mind, Remember Mission"

  There are more than 2,400 construction sites in Guangzhou, and dust from construction sites is one of the important causes of atmospheric particulate pollution, and it may be difficult to control dust pollution repeatedly. How to supervise it effectively for a long time is a difficult problem. At the same time, the general survey of pollution sources in Guangzhou has entered the stage of data summary and audit, which involves a wide range and a large amount of data. How to ensure the accuracy of the data is very important.

  Therefore, in combination with the theme education of "Do not forget your initiative mind, keep in mind the mission", the Guangzhou Municipal Bureau of Ecology and Environment runs through the whole process of the theme education, implementing source control, standardizing the management of construction sites, implementing the pollution source survey, finding out what the problem is and where the crux lies, sticking to the word "reform" throughout, persisting in the establishment of reform, and resolutely fighting the tough battles of pollution prevention and pollution source survey.

  Text/Guangzhou Daily All-Media Reporter Wang Chuhan and Du Juan

  Correspondent sui huanxuan

  Figure/Guangzhou Daily All-Media Reporter Zhuang Xiaolong

  Li hang Li Gai

  Inspection and supervision: set up full-time environmental protection personnel to supervise the construction site.

  The second phase of hengli town Resettlement Area in Nansha District is under intense construction. But different from people’s impression of dusty and disorderly, the construction site here is orderly: all the undeveloped land is covered with green dust-proof nets, and some land is afforested; Sprinklers are sprinkling water to reduce dust, and a 360-degree rotating spray head can be seen every 2.5 meters on the fence; The PM2.5 displayed on the screen of the 24-hour on-line dust detection system is about 25 μ g/m3. "Sprinklers will spray water regularly every two hours. spray head is basically open from 8 am to 6 pm, and fog cannons will also spray dust. In addition, the construction site is also equipped with 12 cleaning workers to clean the construction site and import and export roads. " The relevant person in charge of the project introduced.

  In addition to consciously equipping the construction site with dust suppression facilities and implementing dust suppression measures, Jiezhen also has full-time environmentalists who use Guangzhou Dust APP to supervise the construction site. Liu Chunke, a full-time environmental protection worker in hengli town, told reporters that the dust on the construction site is inspected every week, including whether the engineering information is perfect, whether the transport vehicle is cleaned and whether the residual mud is covered. During the inspection, it is found that the land is not covered with green nets, the land that has not been constructed for a long time is not afforested, the construction road is not hard-bottomed, and the vehicles are not cleaned.

  "In the process of routine inspection of the second phase project of hengli town resettlement area, it was found that there were problems of road dust emission and some exposed residual mud not covered." Liu Chunke said that he would take photos immediately after discovering the dust problem, and enter the problem into the Guangzhou Dust Supervision APP, and feed it back to the Nansha District Quality Supervision Station, the supervision unit of the construction site, and at the same time issue the Notice Letter on the Prevention and Control of Dust Pollution on the Construction Site to urge the construction unit to carry out rectification. After receiving the rectification notice, the construction unit immediately carried out rectification measures, arranged sprinklers to spray water immediately, and covered the exposed residual mud. "Now the awareness of dust pollution prevention and control in construction sites has also increased. Last year, the green net covering the land was in short supply, and the price has increased!"

  On-line monitoring: the air quality was optimized obviously from January to July.

  Dust is the main source of PM10 and PM2.5 in Guangzhou. In recent years, Guangzhou has vigorously promoted dust pollution control in construction sites, refined the "six hundred percent" requirements for dust pollution control, produced an atlas of guidance for green construction enclosure of construction projects, held on-site meetings, organized publicity training, promoted the installation of dust online monitoring equipment, strengthened law enforcement inspection, and increased notification and punishment. In view of the problem that dust pollution control in construction sites is easy to repeat and difficult to adhere to, since 2019, the regulatory authorities such as housing and construction have stepped up supervision, inspecting about 100 construction sites every day, urging the implementation of the "six hundred percent" requirements for dust pollution control, and at the same time using drones. Conduct inspections. Up to now, a total of 1080 online dust monitoring devices have been installed and networked.

  In addition, in 2018, the municipal ecological and environmental department developed and launched the Dust Supervision APP, organized town and street environmental protection personnel to inspect the construction site, and reported the problems to the regulatory authorities in real time for follow-up. The users of the APP include the Municipal Housing and Urban-Rural Development Bureau, the Transportation Bureau, the Water Affairs Bureau, the Urban Management Comprehensive Law Enforcement Bureau, the Ecological Environment Bureau, the Forestry and Landscape Bureau, the Planning and Natural Resources Bureau, the Guangzhou Port Authority and the quality and safety supervision stations of various construction projects.

  More than 2,400 construction sites in the city, regardless of the size, are all included in the Dust Supervision APP, which can be used to view and count the basic situation of construction projects. The supervision and inspection personnel of the ecological and environmental departments input the inspection and spot check information of the construction sites, and feed back the inspection and spot check information to the supervision units such as housing construction, water supply and transportation, and then the supervision units organize rectification and fill in the handling information, so as to implement the requirements of "establishing banks and reforming them" and form a multi-sectoral supervision mechanism for dust in Guangzhou. Since the beginning of this year, the city’s law enforcement officers have inspected 28,987 construction sites and 2,389 construction sites, and found that 1,304 "six hundred percent" problems have not been implemented, and all the problems found have been followed up and rectified.

  The control effect of dust is also intuitively reflected in the air. From January to July 2019, the comprehensive index of ambient air in Guangzhou decreased by 13.4% year-on-year, and the air quality improved; The air quality reached the standard for 193 days, an increase of 25 days. Among them, the average concentration of PM2.5 was 28 μ g/m3, down 22.2% year-on-year; The average concentration of PM10 was 47 μ g/m3, down 14.5% year-on-year.

  General survey of pollution sources: If you have any questions about filling in the form, you can ask the census taker.

  The once-in-a-decade national pollution source survey has now entered the stage of data summary and audit, which is a major national survey, involving a wide range and a large amount of data. How to ensure the accuracy of the data is very important.

  Guangzhou Panyu Yuanmai Jewelry Co., Ltd., located in Daluotang Jewelry Zone, Panyu, is a leading jewelry processing enterprise in Panyu District, mainly engaged in the processing of gold and silver jewelry and jewelry inlays. The relevant person in charge of the enterprise took out a checklist of dozens of pages and told the reporter: "Because there are differences in production technology and pollution control links, it is really unclear which links need to be filled in when filling out the form, how to fill them out, and some problems involving data unit conversion are also complicated. Fortunately, there are census takers and census instructors to help us fill out the form. "

  According to the relevant person in charge of the Municipal Bureau of Ecology and Environment, the general survey of pollution sources is not as simple as expected. Sometimes a company has to visit several times. "For example, it is found that the company is closed at the scene, but it is uncertain whether the company is temporarily closed or seasonally closed. It takes a few more walks to be sure. " In addition, the general survey of pollution sources involves not only communication, but also technical problems in the form filling. Take shoemaking as an example, one of the two processes needs to be selected, that is, drawing wires and gluing. When filling in the form, some enterprises may mistake the gluing in the drawing wire process for the gluing process, resulting in wrong selection or multiple selection. Because the emission of pollutants is estimated by coefficient method, different processes correspond to different coefficients. If the previous process is not filled in correctly, the results estimated by coefficient method will be quite different. "In view of these situations, not only enumerators guide enterprises to fill in the forms, but also census instructors will further review the data. In addition, we will compare the data with the existing data to ensure the accuracy of the final data."

  Pollution data: a map of pollution sources in the city will be drawn.

  The national pollution source survey is a major national survey conducted by the State Council in accordance with the Regulations on the National Pollution Source Survey, which is conducted once every ten years. From 2007 to 2010, the first national pollution source survey was carried out, and this is the second national pollution source survey. The census time is arranged from 2017 to 2019, which is mainly divided into four stages: preliminary preparation, inventory building, household survey and summary release.

  The relevant person in charge of the Municipal Bureau of Ecology and Environment said that in 2017, Guangzhou started the preparatory work for the general survey of pollution sources, and successfully completed the household survey task in 2018. At present, it has entered the stage of data summary review. After completing the data filling and entry system, Guangzhou was organized to carry out data auditing, on-site verification and data summary auditing in the household survey stage, and seriously carried out rectification and implementation according to the list of questions fed back by the national and provincial census offices.

  In the stage of household survey, Guangzhou organized and carried out the work of reporting and auditing by enterprises, on-site auditing by census takers, on-site rechecking by census instructors, and conducted two rounds of data auditing for key information census forms, feedback from experts and auditing of census systems, to check input data and recheck spatial information.

  Since January this year, two rounds of quality verification have been carried out, and industrial sources, large-scale livestock and poultry farms, centralized pollution control facilities, sewage outlets into rivers (seas), non-industrial source boilers, mobile sources, administrative villages and parks in 44 towns in 11 districts have been selected for on-site verification, and one census community in each district has been selected for pull-net verification.

  After the census and accounting work, Guangzhou immediately transferred to the data summary and audit work. In June, the Municipal Census Office issued the Operational Guidelines for the Data Auditing of the Second National Pollution Source Census in Guangzhou, sent technical teams to all districts to guide the data summarization and auditing, and organized four rounds of data summarization and auditing successively.

  From July to August, Guangzhou received a total of 16 issues of the list of suspected problems summarized and reviewed by the national and provincial census offices. The municipal census office immediately organized all districts to carry out verification work, seriously rectified the problem data, completed the systematic problem verification and rectification on time, and made notes on the verified problems one by one. In the next step, Guangzhou will continue to organize data summary and audit according to the requirements of the national and provincial census offices, so as to further improve the quality of census data and ensure compliance with relevant national requirements.

  "The national pollution source survey is a major national survey once every ten years, and it is the basic work of environmental protection. It is of great significance for accurately judging the current environmental situation, formulating and implementing targeted policies and plans for economic and social development and environmental protection, and improving environmental quality." According to the relevant person in charge of the Municipal Bureau of Ecology and Environment, in the era of big data, the data of pollution source census is also used to make pollution source maps, and relevant management systems are developed, so as to accurately monitor the pollution sources in the city. "The map can show the distribution and types of enterprises in 11 districts of the city, and a management system is developed through the data of pollution source census, so as to accurately monitor the pollution sources in the city."

  Guangzhou strengthens dust control supervision

  Innovative supervision means

  More than 2,400 construction sites in the city, regardless of the size, are all included in the dust supervision APP, which can be used to view and count the basic situation of construction projects;

  Up to now, a total of 1080 online dust monitoring devices have been installed and networked in the city.

  Carry out inspection and law enforcement

  Since the beginning of this year, the city’s law enforcement officers have inspected 28,987 construction sites and 2,389 construction sites, and found that 1,304 "six hundred percent" problems have not been implemented, and all the problems found have been followed up and rectified.

  Optimize air quality

  From January to July 2019, the comprehensive index of ambient air in Guangzhou decreased by 13.4% year-on-year, and the air quality improved; The air quality reached the standard for 193 days, an increase of 25 days.

  PM2.5 decreased by 22.2%

  mean concentration

  28 μ g/m3

  PM10 decreased by 14.5%

  mean concentration

  47 μ g/m3

  Grass-roots sound

  Wu Shuchao, a villager from Nansha hengli town

  There is less dust at home, so I can sleep well at night.

  My home is opposite the construction site. In the past, the dust generated by the construction site, as well as the noise of vehicles entering and leaving, piling and so on, will have some impact on daily life. But now the construction site will sprinkle water regularly, and basically no dust will be felt at home, and the construction site will stop working at 9: 30 every night, so it is more stable to sleep at night.

  Yuan Jianhui, a construction worker of Nansha hengli town Resettlement Area Phase II Project.

  The workers all feel that the working environment is better.

  Construction workers’ daily work, eating and rest are all on the construction site. Now there are not only sprinklers, spray head, fog guns and other dust suppression equipment on the construction site, but also cleaners to clean and control the dust well. The construction workers here feel that the working environment has improved, and the sprinkler operation can also play a certain role in cooling down!

  Lin Weishen, Polluter of Pollution Sources in Panyu District

  Only when the data is accurate can we do a good job of governance.

  The accuracy of the basic data of pollution source census is very important, and about 500 enterprises have been visited since they entered the household last year. In the filling of the census form, a data unit and a decimal point need to be treated strictly. Only by ensuring the accuracy of the data can we truly reflect the production and discharge of pollution sources in enterprises, so as to supervise and control pollution in enterprises more pertinently.

  It is even more essential to have a sense of responsibility and innovative thinking

  In recent years, the air quality in Guangzhou is getting better and better. In the circle of friends, "Guangzhou Blue" often dominates the screen; In the streets and lanes, wherever you go, you bring your own "blue sky and white clouds" background. For two consecutive years, the concentration of PM2.5 has reached the standard, and such an eye-catching achievement cannot be separated from the strong promotion of dust control.

  Construction site dust is one of the important causes of atmospheric particulate pollution, and there are problems that are easy to repeat and difficult to persist. For Guangzhou, the tight construction period and large number of projects under construction also make it more difficult to control dust pollution. However, there are always more ways than difficulties, and the key depends on whether the understanding is in place and whether the action is firm. This means that on the one hand, it is necessary to raise awareness, further enhance supervision consciousness, put the control of dust pollution in a prominent position, and achieve results. On the other hand, we should also innovate methods, make full use of new technologies and means, optimize processes and improve efficiency. For example, launch the dust supervision APP, organize town and street environmentalists to inspect the construction site, and report problems to the regulatory authorities in real time for follow-up; Promote the installation of dust online monitoring equipment and strengthen law enforcement inspection; Using drones to carry out inspections and improve supervision efficiency & HELIP; …

  Driven by a series of measures, the effect of dust supervision is "immediate". From January to July this year, Guangzhou’s air quality reached the standard for 193 days, an increase of 25 days year-on-year, and the concentration of atmospheric particulate matter related to dust showed a downward trend. The feelings of citizens are also intuitive. Many people say that the dust generated by the previous construction site, as well as the noise of vehicles entering and leaving, piling and so on, are annoying. At present, the construction site will be watered regularly, and the work will be finished on time when it arrives. The faster the building is built, the less and less impact it will have on life. It is understood that under the supervision of the regulatory authorities, many construction sites are equipped with sprinklers, spray head, fog guns and other dust suppression equipment. For managing dust pollution, everyone’s initiative and consciousness are constantly improving.

  In the final analysis, it is necessary to turn knowledge into action and goals into reality. It can be seen from the dust control that how to do a good job and achieve results requires a sense of responsibility and innovative thinking.

  (Guangzhou Daily commentator Mao Yuming)

Global chip event! Big changes are coming? It is said that Qualcomm intends to acquire Intel.

  Global chip event!

  According to the latest news, Cristiano Amon, CEO of Qualcomm, personally participated in the negotiation of acquiring Intel and studied various options for the transaction. A person familiar with the matter warned that the uncertainty of this acquisition transaction is so great that even if Intel is willing to accept it, such a large-scale transaction will almost certainly be subject to antitrust review.

  Analysts pointed out that if Qualcomm’s acquisition of Intel is finally successful, it will become one of the largest technology mergers and acquisitions in history, and Intel’s total market value is as high as 93.388 billion US dollars (about 660 billion yuan), which may lead to a major change in the competitive landscape of the global PC chip market.

  At present, Intel is standing at the crossroads of life and death. Due to the thunder of performance, Intel’s share price has fallen by 56% during the year. At the same time, Intel is actively planning a plan to "save itself", which includes layoffs, divesting its chip foundry department, splitting product design and manufacturing business, and reducing factory investment projects.

  Heavy chip

  According to the Wall Street Journal, citing people familiar with the matter, Qualcomm recently approached Intel about the acquisition. Stimulated by this news, Intel’s share price soared by over 9% in intraday trading on Friday, and Qualcomm’s share price plummeted by over 5%. At the close, Intel rose by 3.31% and Qualcomm fell by 2.87%.

  According to the latest news from Reuters, Cristiano Amon, CEO of Qualcomm, personally participated in the negotiations to acquire Intel and studied various options for the transaction. However, the negotiations between Qualcomm and Intel are still in the early stage, and Qualcomm has not yet made a formal offer for Intel.

  Representatives of Intel and Qualcomm declined to comment on the acquisition rumors.

  People familiar with the matter warned that the negotiations were held in recent days, and the uncertainty of this acquisition transaction is very large at present. Even if Intel is willing to accept it, such a large-scale transaction will almost certainly be subject to antitrust review. But the deal may also be seen as an opportunity to enhance the competitive advantage of the United States in the chip field. In order to conclude the transaction, Qualcomm may intend to sell Intel’s assets or part of its business to other buyers.

  Analysts pointed out that if Qualcomm’s acquisition of Intel is finally successful, it will become one of the biggest technology mergers and acquisitions in history. At present, Intel’s total market value is 93.388 billion US dollars (about 660 billion yuan), compared with Microsoft’s previous acquisition of Activision Blizzard, which cost about 69 billion US dollars.

  It should be pointed out that Qualcomm’s core business is mainly smart phone chips, which firmly controls the market share of high-end mobile phone chips. In the second quarter of 2024, Qualcomm’s chip shipments accounted for 31%, but in recent years, it has been attacking the PC market.

  Qualcomm recently announced that its Snapdragon X Plus 8-core processor adopts ARM architecture, saying that the processor is designed for PCs with a price as low as $700, and it has excellent performance in energy efficiency and battery life. Qualcomm has also established an exclusive partnership with Microsoft, and Copilot+ PC is equipped with Qualcomm X series chips.

  Analysts believe that the rise of Qualcomm may mark a major change in the market structure of PC chips, and innovation focusing on artificial intelligence PCs will be more competitive. If Qualcomm succeeds in acquiring Intel, it may lead to a major change in the competitive landscape of the global PC chip market.

  But at present, it is still very difficult for Qualcomm to acquire Intel. The two main difficulties are:

  First, it is difficult for Qualcomm’s book funds to acquire Intel for the time being. Qualcomm’s financial report shows that as of June 23, 2024, Qualcomm’s cash and cash equivalents were only US$ 7.77 billion and securities were US$ 5.26 billion. This means that Qualcomm’s short-term available self-owned funds totaled $13.03 billion. Analysts said that if the merger is opened, Qualcomm’s cash and securities are far from enough to acquire Intel, unless other ways such as equity swap and institutional borrowing are adopted.

  Second, the businesses of Qualcomm and Intel are spread all over the world’s major markets such as the United States, Europe and China. Once such a large-scale acquisition is started, it needs to be reviewed and approved by the anti-monopoly regulatory authorities of various countries. Anti-monopoly review often lasts for more than half a year, and mergers and acquisitions may fail if the regulatory authorities of any country or region veto it. In recent years, Broadcom’s offer to Qualcomm and NVIDIA’s offer to ARM were both cancelled under the pressure of national security and anti-monopoly.

  Guo Ming Tan, a well-known analyst at Tianfeng International, said that the acquisition of Intel will only help Qualcomm’s AI PC chip business. However, from Microsoft’s commitment to WoA (its latest Surface models all adopt Qualcomm processor /ARM architecture), it is only a matter of time before Qualcomm grows up in the PC market. This merger will exert great financial pressure on Qualcomm, and it will have an immediate negative impact on profitability. The net interest rate may drop from the current 20%+ to single digits or even lose money (wafer foundry business is the biggest burden). In addition, considering the anti-monopoly investigations in various countries, it is difficult to complete this merger in a short time. So, if this merger happens, it will be a disaster for Qualcomm.

  Intel’s moment of life and death

  On the other hand, Intel, which is deeply mired in the biggest crisis since its establishment, is standing at the crossroads of life and death.

  Intel used to be the world’s largest chip manufacturer, but its business situation has gone from bad to worse in recent years, and it showed an accelerated decline in 2024. In August this year, it released a financial report that disappointed the market, which was called "the worst earnings report ever" by analysts. This directly led to the biggest one-day decline in the company’s share price in more than 50 years. Up to now, the cumulative decline during the year has reached 56%.

  At the same time, Intel also announced that it will lay off about 15,000 people, accounting for more than 15% of the company’s total employees, and suspend dividends from the fourth quarter of this year, which is the first time since 1992.

  At present, Intel is actively planning a plan to "save itself", which includes splitting its product design and manufacturing business and cutting down factory investment projects. Morgan Stanley and Goldman Sachs are long-term partners of Intel, and they are providing them with all-round strategic advice, including potential mergers and acquisitions.

  Recently, Pat Gelsinger, CEO of Intel, outlined the planned cost-cutting measures in a memo to employees. These measures mainly include: Intel will suspend factory projects in Germany and Poland; Consider withdrawing its chip packaging and testing business in Malaysia; Streamline and simplify the x86 product portfolio; By the end of this year, two-thirds of the global offices will be reduced or withdrawn.

  Intel previously promised to spend $36 billion to build a chip factory in Germany, $4.6 billion to build a chip factory in Poland and $7 billion to build a factory in Malaysia.

  As a core component of Intel’s cost-cutting measures, Intel plans to split its chip foundry department into an independent subsidiary and add an operating board. Gelsinger said that after the business is independent, it can evaluate independent sources of funds and introduce external financing.

  According to the forecast data released by Intel, after the spin-off of wafer manufacturing business, the cost will be saved by $3 billion in 2023 and $8 billion to $10 billion in 2025.

  According to Gelsinger, this is the most important transformation of Intel in more than 40 years, and he hopes to use this opportunity to build a stronger Intel in the coming decades.

  Intel will release two products, Lunar Lake and Panther Lake, and the market is waiting to see if this will be Intel’s last chance.

Free evaluation screening!

Lung cancer is the most common cancer in China, with high morbidity and mortality, which seriously threatens the health of residents. Early screening is one of the most critical links to effectively reduce lung cancer mortality. Studies have shown that the 5-year survival rate of early lung cancer is over 90%, but most residents with lung cancer have not been tested for lung health, and they have reached the late stage when they were found, and missed the best treatment time.

Recently, the General Office of the People’s Government of Jiangxi Province issued the Special Action Plan for Cancer Prevention and Control in Jiangxi Province (2025-2027), which introduced ten specific measures, including lung cancer screening and early intervention for the target population aged 50-74 (that is, people born from January 1, 1951 to December 31, 1975) into the top ten key livelihood facts of Jiangxi Province in 2025.

1. Who can participate in the screening?

According to the Plan for Screening, Early Diagnosis and Early Treatment of Lung Cancer (2024 Edition) of the National Health and Wellness Commission, the participants of this project are: the permanent population aged 50-74 in Jizhou District (including the registered population and the non-registered population whose permanent population has exceeded 6 months), and none of the following:

1. Past history of lung cancer;

2. There are serious heart, brain and lung diseases or liver and kidney dysfunction and other diseases that affect life and health;

3. Have serious mental disorders;

4. Can’t tolerate possible radical lung surgery.

Second, the time range of this screening?

April 2025-end of October 2025, to provide the target population.Free questionnaire survey on lung health risk assessment; Provide for high-risk groups identified in risk assessmentA free chest low-dose spiral CT screening.

3. What are the specific procedures for participating in screening?

This project is divided into three steps: risk assessment, health screening and follow-up management. The target population can participate according to the project steps:

1.Risk assessment:Carry a valid personal identification., go to the risk assessment institutions (township hospitals, community health service centers) in their jurisdiction, and the staff will guide the evaluation of Jiangxi Province Lung Health Risk Assessment Questionnaire (in which the risk assessment questionnaire includes personal basic information, tobacco exposure history, drinking and eating, physical activity, past illness history and family history, etc.).

2. Health screening:Residents who are identified as high-risk groups by risk assessment.Personal valid identity documentandAppointment SMSGo to the first people’s hospital of Ji ‘an, the designated hospital for screening, and make a visit.be free of chargeLow-dose spiral CT screening of chest.

3. Follow-up management:Establish health records, follow up those with abnormal results of chest low-dose spiral CT screening, and carry out targeted health education and follow-up suggestions.

Fourth, does low-dose spiral CT have radiation?

Many residents are worried about the radiation damage of CT. The research shows that the radiation dose to human body is small (< 10 millisieverts), and the radiation dose of low-dose spiral CT is only 1/6 ~ 1/4 of that of conventional CT. There is no clear evidence that low-dose spiral CT will cause harm to human body.

5. What are the risk assessment institutions for lung cancer screening in Jizhou District?

Enhance "new vitality" online and return to "fireworks" offline —— Perspective of current consumer market

Xinhua News Agency, Beijing, June 20th Title: Enhancing "New Vitality" Online and Returning to "Fireworks" Offline —— Perspective of Current Consumer Market

Xinhua News Agency reporters Kong Xiangxin, Yang Na and Ning Ji.

Introduce policies to promote consumption in many places to boost consumer confidence; Merchants distribute gift packages of coupons to drive consumption vitality … Near the middle of the year, with the effective prevention and control of epidemic situation, all parts of China continue to make efforts to promote consumption. What are the positive changes in consumer demand? How much is consumer confidence boosted? Reporters went deep into markets, platforms and enterprises to find answers.

Enhance consumption power: combining short-term and medium-term policies to boost consumer confidence

At the beginning of June, Ms. Zhang, a citizen of Beijing, bought a refrigerator in Suning Store using Beijing’s green energy-saving coupons, saving 400 yuan. Since April, Beijing has launched a policy to promote green and energy-saving consumption for consumers all over Beijing, involving more than 20 kinds of electrical appliances.

Cultural tourism "spree", consumer vouchers "family bucket", green energy-saving consumer vouchers, and new energy vehicles "trade-in" … Recently, various localities have issued consumer vouchers in innovative forms and introduced policies to promote consumption, covering a wide range of categories.

In accordance with the central government’s series of arrangements for promoting stable economic development, in response to the impact of uncertainties such as the epidemic situation, various localities and departments have successively introduced measures to promote consumption, further focused on stabilizing the basic consumption, implemented relief support measures for poor industries such as catering, retail, tourism, civil aviation, highway, waterway and railway transportation, and accelerated the organic integration of online and offline consumption.

The reporter found out that many regions are introducing their own policies to promote consumption. Shanghai made it clear that 40,000 new non-operating bus licenses were added during the year; From May to August in Shenzhen, consumers will be subsidized by 15% of the sales price for purchasing eligible household appliances, with a cumulative maximum of 2,000 yuan per person; Guangdong, Fujian, Shandong and other places rely on their own endowments to support special industries such as prefabricated vegetables; Sichuan, Hainan, Fujian and other major tourist provinces have taken measures such as subsidies, coupons and theme activities to stimulate consumption vitality …

"Consumer vouchers have a significant boost to our sales." Song Huasong, president of CP Lotus Hunan Region, said, "Since June, our online sales have increased by over 250% year-on-year. The combination of government, platform and the brand’s own subsidies has made the brand’s online orders and passenger flow to the store have increased significantly. "

The experts interviewed said that at present, all localities and departments have introduced a new round of policies and measures to promote consumption, which combines short-term and medium-term policies, including the use of consumer vouchers and tax reduction subsidies to promote consumption compensation, focusing on the poor industries and enterprises that have been hit hard by the epidemic, and also using medium-and long-term policy measures to tap the potential of urban and rural consumption.

Active online and offline: promoting consumption in the middle of the year.

At the beginning of June, Zhang Man, an employee of Xtep, a domestic sports brand, looked at the constantly beating figures in the background of the store and knew that the backlog of new products in Shanghai warehouse should be saved. Zhang Man, who is in charge of the flagship store of Pinduoduo Platform, said that the number of store orders has increased by about three times in recent months compared with April and May. With the further recovery of logistics, the current express delivery volume of Shanghai Warehouse has recovered to about 90% before this year’s epidemic.

"Recently, the global consumption of the platform, including beauty, home appliances, clothing, maternal and child, agricultural and sideline products, has ushered in a significant rebound." The relevant person in charge of Pinduoduo said that many brands have accelerated the layout of flagship stores and continued to deepen cooperation with platforms.

The reporter learned that since the beginning of this year, many e-commerce platforms have introduced support policies for some small and medium-sized enterprises that have experienced pressure such as slowing sales and rising costs due to factors such as the epidemic.

JD.COM, together with a number of banks, launched preferential activities in 23 cities including Beijing, Shanghai, Shenzhen and Dalian, and distributed relevant coupons in Beijing, Shenzhen, Chengdu and Changsha.

Just after 0: 00 on the 19th, major consumers showed the "transcripts" of the "618" promotion activities: the accumulated order amount in JD.COM exceeded 379.3 billion yuan, a record high; Xiaomi’s omni-channel cumulative payment amount exceeded 18.7 billion yuan; The total live broadcast of e-commerce in Tik Tok was 40.45 million hours, and the scene of Tik Tok Mall drove sales to increase by 514% year-on-year …

Online consumption continues to be active, and offline "fireworks" are also returning. With the epidemic situation in Shanghai, Beijing and other places gradually stable and controllable, offline market players are gradually recovering.

A BYD 4s shop in Yizhuang, Beijing, has welcomed many consumers who choose to book cars. Chloe Wang, a sales consultant, said: "Recently, Beijing has introduced policies such as trade-in, which has increased the sales of new energy vehicles to a certain extent."

At present, the phased halving of vehicle purchase tax implemented by the state and the coordinated efforts of local policies such as "trade-in" have gradually activated the domestic demand for car purchase. According to the latest data from China Association of Automobile Manufacturers, domestic automobile production and sales increased by 59.7% and 57.6% respectively in May.

Demand gradually improves: strengthen confidence and continuously release consumption potential.

According to the data of the National Bureau of Statistics, the total retail sales of consumer goods in May decreased by 6.7% year-on-year, which was 4.4 percentage points narrower than that of the previous month. With a series of policies to promote consumption taking effect, the domestic market demand is gradually improving.

According to industry analysis, this year’s epidemic fluctuation has put pressure on the supply chain. The superposition of many policies and mid-year promotion activities have increased the consumer demand of residents, reflecting that the foundation of China’s consumption recovery is still there, which has enhanced the confidence of all walks of life in promoting consumption recovery.

"As early as May, I put the things I wanted to buy in the shopping cart. After studying and comparing the prices, I felt that it was very cost-effective to buy during the promotion period, and several purchases were even’ very profitable’." Ms. Hu from Beijing said, "I am used to shopping online now. Although the epidemic has had a certain impact, the consumption needs are still there."

Xu Zhengzhong, deputy director of the Department of Economics of the National School of Administration, believes that under the background of shrinking demand and expected weakening, although the total retail sales of consumer goods in China has declined to a certain extent, the long-term fundamentals of China’s consumer market have not changed. Especially after the epidemic, there is a replenishment period, and the consumer demand suppressed by the interruption of supply chain in the past can be compensated and satisfied to some extent.

Industry analysts pointed out that boosting consumption should take multiple measures and continue to advance. On the one hand, it is necessary to implement a number of policies from the central government to the local government to stabilize growth and employment, and accurately design and implement consumption-related measures according to local conditions to ensure the effect of stimulating consumption. On the other hand, enterprises should further strengthen the research and development of goods and services to provide consumers with more high-quality goods and services. In addition, ensuring the smooth supply chain is the basis for promoting consumption, especially online consumption. It is suggested to further promote the intelligent upgrading of the supply chain of the whole industry.

China universities, why is it difficult to achieve scientific research results?

At present, there is an urgent need for the development of scientific and technological innovation in China. On the one hand, it is necessary to break through the international technical blockade and move forward from "China catching up" to "China leading" technological innovation path; On the other hand, it is to solve the practical problems of economic and social development and meet the needs of high quality of life and production.

For this reason, scientific and technological innovation can not only be solved by scientists in universities alone, but also requires the full participation of subjects facing the forefront of economic and social development, especially enterprises.

Through school-enterprise cooperation, the core scientific problems behind the key technologies needed for development can be solved, and at the same time, new technical routes can be defined or generated based on the reality of China, thus forming the core capability and the most appropriate development of China’s innovation system.

However, at present, the education management department focuses on patents, papers and vertical projects, which is not conducive to stimulating the motivation and willingness of universities and researchers to cooperate with enterprises.

Therefore,We should adjust the evaluation orientation of scientific research tasks in education departments and change "breaking five talents" into "establishing many talents"The application rate of patented technology, the cooperation projects, the establishment of technical enterprises by colleges and universities, horizontal projects and the joint construction of laboratories by schools and enterprises are all included, and the positive signals to encourage school-enterprise cooperation are released from top to bottom.

First, the necessity of strengthening school-enterprise cooperation

Scientific and technological innovation is the core of the overall situation of national modernization, and colleges and universities, as the key combination point of the first productivity of science and technology, the first resource of talents and the first driving force of innovation, have the resources and ability to serve the real productive forces of society. To serve the real productive forces of society, colleges and universities need to face a series of means to curb the rise of China’s science and technology in the western world, break through the technical containment and solve the technical problem of "sticking the neck"; It is also necessary to base itself on the real market demand and solve the problem that the theoretical research of colleges and universities is out of touch with the real market technology.

In this regard,School-enterprise cooperation is a key link.-The enterprise, as the main body, faces the market directly, understands the market demand, and hopes to apply scientific research to practical production. Therefore, universities and enterprises have strong adaptability and complementarity in scientific and technological innovation. School-enterprise cooperation can accelerate the transformation from basic research to applied research and truly transform the scientific and technological knowledge generated in universities into practical productivity.

But in reality, colleges and universities lack the motivation mechanism to cooperate deeply with enterprises.One of the main reasons is that the education department focuses on the theoretical research and teaching needs of colleges and universities, and the incentive for applied research in cooperation with enterprises is weak.

Generally speaking, the education department evaluates universities as the basis of university level and funding, including the number of "hat" talents, the number of professors, the number of discipline points, the results of discipline competitions, the number of provincial and ministerial-level projects initiated, and the number of international high-level papers published. University evaluation researchers take this as the basis of professional title evaluation, and tend to the number of class hours, the number of papers, the number of vertical projects and so on.

From the education department, to universities, and then to researchers, the top-down index assessment signals the importance of theoretical research and academic discussion, which makes universities and researchers lack motivation and willingness to conduct technical exchanges and R&D cooperation with enterprises.

In the long run, it will further aggravate the disconnection between scientific research and technical reality in colleges and universities, and continue to reduce the willingness of cooperation between schools and enterprises, resulting in the persistent problem of "two skins" of technology and production.

Second, the education sector’s scientific research task orientation is not conducive to school-enterprise cooperation.

The assessment of scientific research tasks in colleges and universities by education management departments focuses on patents, papers and vertical projects. Among them, patents are generally based on the number of authorized patents; Most papers are considered in the form of high-quality representative works; Projects focus on provincial and ministerial-level vertical projects, among which the number of projects of the National Natural Science Foundation is an important symbol to measure the scientific research strength of colleges and universities.

But whether it is patents, high-quality papers or vertical projects, in fact,They all focus on scientific and technological theoretical knowledge and are less directly linked to the technology market.These are not conducive to innovative breakthroughs in economic and social problems.

1. The number of patents granted as a basis for evaluation, the lack of patent transfer and transformation of the evaluation link.

In the absence of a clear grasp of patent quality, attaching importance to quantity or proceeding from quantity is an important reason for the proliferation of "sleeping patents" and the situation of "quantity without quality".

"Low-quality patents" often serve a project, a year-end assessment or a promotion of professional titles, but only fail to serve the solution of technical problems and the improvement of production efficiency. This just confirms that the current situation of patent proliferation and "quantity without quality" is not conducive to school-enterprise cooperation, because low-quality patents are difficult to apply to the market, occupy researchers’ energy, and are full of the evaluation system of higher education system.

2. As the evaluation content, high-quality papers lack guidance and attention to the topic selection.

In recent years, colleges and universities in China have gradually shifted from the number of papers in the past to high-quality masterpieces as an evaluation of academic ability. This is a great progress and reform. However, periodical papers and technical reality follow different research routes-periodical papers pay more attention to the progress of original theoretical knowledge and basic research, while technical reality pays more attention to market demand and application value of knowledge.

When the assessment orientation focuses on the quality of papers, it will indeed promote the progress of technical theory to a great extent, but paying too much attention to high-quality papers is not conducive to joint innovation between universities and enterprises. The so-called high-quality papers start with the ranking of journals, and the entry of top journals can naturally be called high-quality papers, but there is not much attention to the topic selection of papers.

Some applied engineering papers to solve the technical problems of enterprises, small technological breakthroughs in cooperation with enterprises,Often limited by the narrow theme, the lack of original basic theoretical breakthroughs and so on, it missed the top publication.This is actually a typical obstacle to the in-depth cooperation between college teachers and enterprises.

3. As a requirement for evaluation, the level and quantity of vertical projects lack encouragement and support for horizontal projects of enterprises.

Vertical projects and horizontal projects are essentially for scientific research, both of which are scientific research funds, but their levels and levels are quite different because of different sources of funds.

Vertical projects come from the government and horizontal projects come from the market.

The level and quantity of vertical projects, ranging from determining the scientific research level of an institution to determining the promotion assessment of a researcher, are also related to the evaluation of academic titles such as Jie Qing, You Qing, Changjiang Scholars and even academicians, and their importance is self-evident.

Horizontal projects can only be used as a supplement to scientific research funds, and have little effect on the development of institutions and researchers. With this downward trend, the attraction of school-enterprise cooperation is naturally greatly reduced.

Third, adjust the scientific research task orientation of the education department and encourage and promote school-enterprise cooperation.

Here, we still have to affirm the important value of patents, high-quality papers and vertical projects as assessment indicators. But,Some task orientations that are beneficial to school-enterprise cooperation can be added to the assessment, such as the application rate of patent technology, the cooperation system of revealing the list, the establishment of technical enterprises by colleges and universities, the entrustment of horizontal projects by enterprises and the joint construction of laboratories by schools and enterprises.These task orientations are particularly prominent in the science and technology innovation system of the United States, the world’s number one science and technology power.

The most typical examples are the "128 Highway" in the United States and the school-enterprise relationship in Silicon Valley. The core of "Highway 128" is the Massachusetts Institute of Technology in the northeastern United States.(MIT), Harvard University, Boston University and other research universities, which encourage scientists and graduate students to develop research projects with commercial value, engage in part-time consulting activities and set up enterprises. Raytheon, Polaroid and sensor companies were founded by teachers and students of local universities.

The Silicon Valley in California is developed from the post-war electronic industry cluster, where famous enterprises like Intel, Hewlett-Packard and Lockheed are gathered, which are in close contact with universities in Silicon Valley.(such as Stanford University, University of California, Berkeley, San Francisco)There are close links in cultivating talents together, establishing joint laboratories, incubating research results and patent transfer.

Major companies in silicon valley. Source: Wikimedia commons Author: Samykolon

https://creativecommons.org/licenses/by-sa/3.0/deed.en 

  The picture complies with the copyright agreement CC BY-SA 3.0 DEED:

https://creativecommons.org/licenses/by-sa/3.0/deed.en

Thanks to the close cooperation between schools and enterprises, the vitality of scientific and technological innovation in the United States has been stimulated to the maximum extent, and the scientific and technological dividend has been continuously fed back into social and economic production.

Then, how to strengthen the effectiveness of school-enterprise cooperation and stimulate the vitality of school-enterprise cooperation through the above indicators?

First of all,At the institutional level, the education management department can increase the indicators of school-enterprise cooperation in the scientific research assessment of colleges and universities, and set the assessment weight.

We can add the application rate of patent technology, the number of outstanding projects, school-level technical enterprises, horizontal projects and the number of laboratories jointly built by schools and enterprises to the assessment indicators, thus enriching the diversity of assessment contents.

Especially, the application rate of patent technology and the number of technical enterprises at school level are obviously more difficult than other indicators, so we can increase their assessment weight and improve the attention of colleges and universities from the index weight.

Secondly,Colleges and universities should set up professional and independent technology and innovation centers themselves.

Technology and innovation center should enjoy independent financial and personnel rights, and directly connect with major departments and laboratories in the school. At the same time, the Technology and Innovation Center should also invite technology transfer experts with backgrounds in science, engineering, finance, law and other disciplines. Their main tasks are to identify high-value patents, grasp the quality of patents in the field, connect value patents with enterprises, and jointly explore the patent application market for enterprises. At this point, the practice of Stanford University Technology Transfer Center has fully proved its value and effect.

of course,It is difficult to establish a complete and efficient technical transformation and application system.Therefore, the education management department can carry out pilot aid construction in "double-first-class" colleges with technological advantages, and focus the pilot scope on the ace applied engineering.

Researchers must also pay attention to the motivation and willingness of school-enterprise cooperation. In this regard, to enhance the willingness of researchers to participate in school-enterprise cooperation,It can be encouraged in scientific research achievements and evaluation time.

The first is the evaluation of applied engineering teachers. It can focus on the number of diagnoses of industrial technical problems, the number of market applications of patent achievements, and the number of research institutes or laboratories jointly established with enterprises.

Second, the number of horizontal projects entrusted by enterprises is also included in the evaluation system. Attach importance to and assess the application value of horizontal projects. The evaluation requirements for patent quality should also be added to the vertical project, and the newly established technology and innovation center can undertake the quality control requirements.

Third, the establishment of laboratories by schools and enterprises and the creation of enterprises with technological achievements are all achievements that take a long time to show, so the evaluation time of researchers in these projects can be relaxed.

Finally, it is necessary to enhance the ability of researchers to participate in school-enterprise cooperation.We can try to establish a "revolving door" system for school-enterprise technicians.

One solution is to reach a cooperation intention with enterprises on a certain category of industrial application scenarios, and set aside more than two years for technical personnel of both schools and enterprises."technical holiday"Conduct rotation research, give time and space for both parties to fully understand their theoretical knowledge and product requirements.

Through long-term familiarity and research on the production line, scientific and technological experts in colleges and universities can make theoretical technology and laboratory technology more grounded and focused, and make them more suitable for industrial processes and needs. Technical experts from enterprises can also enter colleges and universities. This not only strengthens theoretical study, but also brings project research in colleges and universities closer to the market, and makes the training of engineering students closer to the market.

Another solution isCo-constructing laboratory.The technical research of the laboratory directly falls into the production workshop of the enterprise, so that the technical experts of colleges and universities and enterprises can directly cooperate face to face on technology, debug the production line and jointly cultivate students.

Fourth, from "breaking five-dimensional" to "establishing multi-dimensional", clarify the direction of scientific research tasks in the education sector.

The application rate of patent technology, the cooperation system, the establishment of technical enterprises by colleges and universities, the horizontal projects entrusted by enterprises and the laboratory jointly built by schools and enterprises can not only verify the importance and support of colleges and universities for school-enterprise cooperation, but also verify whether the technology transfer institutions in colleges and universities are sound and perfect. ??

The top-down system transmission can feed back whether the researchers in colleges and universities have a strong willingness to cooperate with enterprises and whether they have the ability to cooperate with enterprises.

Therefore, incorporating the above indicators into the evaluation system of scientific research ability of colleges and universities by the education department can convey a positive signal to encourage school-enterprise cooperation, and encourage college researchers to turn part of their vision to market demand, thus responding to the practical problems of China’s economy and society.

At the moment of "breaking the five-dimensional" educational evaluation reform, we believe that we should realize the "multi-dimensional" evaluation system. In addition to the only papers and hats in scientific research evaluation, patent authorization, transformation and application of achievements, high-quality papers, vertical projects, projects that highlight the list, school-level technical enterprises, horizontal projects, and laboratories jointly built by schools and enterprises are all included in the multi-dimensional indicators.

On the one hand, the establishment of multi-dimensional index system enables researchers with two different technical routes, basic research and applied research, to have an evaluation grasp.Make the indicators more holistic and scientific.

On the other hand, improving the attention of all walks of life to school-enterprise cooperation can solve the realistic dilemma of western technology blockade by stimulating the vitality of school-enterprise cooperation. At the same time,Respond to the realistic problems of economy and society.

This article comes from WeChat WeChat official account:IPP review (id: IPP-review), Author: Zhang Ruomei (institute for public policy, Assistant Research Fellow, South China University of Technology)