From March 2020, Shanghai began to promote "application code" in the whole city as a personal identification and service assistant for Shanghai citizens. "Code with application" has many functions. For example, the green code can be used as a pass certificate, and it is not necessary to issue other relevant certification materials, which is convenient for epidemic management and citizens to travel.
Extended data:
First, the meaning of red, yellow and green in Shen Sui code:
1. The green color displayed with the application code indicates that the person has been released from quarantine for health observation or has not found any abnormality.
2. The yellow color displayed by the application code indicates that the diagnosis has been discharged less than 14 days; Suspected to have been excluded for less than 14 days; Close contacts have been released from isolation less than 14 days; Health observation without lifting isolation; /kloc-key areas to Shanghai in 0/4 days.
3. The red color displayed with the application code indicates that the patient has not been discharged; Suspected not to rule out; Medical observation of close contacts who have not been released from isolation.
Second, the provinces that recognize each other with Shanghai:
The Office of the Leading Group for Epidemic Prevention and Control in COVID-19, Shanghai issued a notice that the Yangtze River Delta region enjoys mutual recognition of health codes, and the effectiveness of health codes in Jiangsu, Zhejiang, Shanghai and Anhui provinces is the same as that in Shanghai. Shanghai will gradually establish a mutual recognition mechanism of health codes with other relevant provinces and cities to facilitate the return of migrant workers and enterprises.
Huangpu District People's Government of Shanghai-"Application Code" 50 Questions and 50 Answers! Here comes the intimate guide (Question 19: Can I change my avatar with my application code? )