The three codes of the epidemic refer to the electronic health code (including the new coronavirus vaccination information), the communication big data trip card and the self-checking information of the peer confidantes.

1, health code is based on actual real data, by the public or return to work back to work personnel through their own online declaration, after the background audit, you can generate belong to the individual two-dimensional code. The two-dimensional code serves as an electronic credential for individuals to pass in and out of the local area, realizing one-time declaration and universal use in the city.

2, communication big data itinerary card, by the China Institute of Information and Communication Technology, China Telecom, China Mobile, China Unicom three basic telecommunications enterprises using cell phone "signaling data", through the user's cell phone is located in the location of the base station to obtain, for the country's 1.6 billion cell phone users free of charge to provide query services, cell phone users can be provided through the service, to query my previous 14 days to have visited. The service allows cell phone users to inquire about all the cities and towns that they have visited in the previous 14 days.

3. Peer confidential personnel self-checking information, you can check whether we are in contact with people carrying the virus.

The importance of the epidemic three codes

The three codes are a powerful guarantee of precise epidemic prevention and control. Communities and villages, hotels and restaurants, shopping malls and supermarkets, attractions and scenic spots, cultural and sports venues and other public **** places, should be strictly implemented three-code check management.

"Three yards" is open to the public, the city's household registration personnel, return (to) date personnel and resident non-city household registration personnel should take the initiative to apply for (query), to ensure that a person a code, full coverage. For the inconvenience of applying for the "three codes" of the elderly, children, primary and secondary school students, etc., by their family members on behalf of the application or query.