People with yellow code or red team will automatically record the arrival time as long as they turn on their mobile phones when they arrive in low-risk areas. After quarantine 14 days, if they don't become secret contacts or cases, the health code will automatically turn green.
If it becomes a secret connection or case, as long as the epidemic information is reported to the platform of the coding company in turn through the information system, the platform will turn its green code into a red code.
Introduce health regulations
Health codes are based on actual data and can be generated by citizens or people who have returned to work through online declaration and background audit. As an individual entering and leaving electronic certificate locally, the QR code can be declared once, which is universal in the whole city. The introduction of the health code aims to make the work of returning to work more accurate, scientific and orderly.