Auspicious code is a personal two-dimensional code generated by comparing and verifying epidemic prevention big data information on the national government service platform based on the real-name data of unified identity authentication of "Gathering Office". According to the difference of personal health index detected by the system, "auspicious code" can be divided into four colors: green code, yellow code, orange code and red code, which can facilitate people to travel.
The Office of the Leading Group for Epidemic Prevention and Control in COVID-19, Heilongjiang Province introduced that according to China's Law on the Prevention and Control of Infectious Diseases, the Law on Emergency Response and other relevant laws and regulations, it was decided to start the health information code management of "everyone has a code and does things according to the code" in key public places such as commercial places, cultural tourism places and government service halls.