Health codes are based on actual data, and you can declare them online by yourself. After background review, they can generate their own personal QR code. Health codes are personal, electronic certificate. After the health code turns yellow, they need to respond in time and turn it into a green code as soon as possible.
In order to further improve the prevention and control of the current epidemic situation, control and thoroughly investigate the risk personnel related to the epidemic situation as soon as possible, and actively and steadily implement the yellow code assignment and transcoding of the personnel related to the "Su Kang code" epidemic situation.