My home is in Lanzhou. What should I do if Gansu health code turns red because I work outside Lanzhou?

According to the relevant information of the inquiry, it shows: first, self-isolation. My home is in Lanzhou. Because I work outside Lanzhou, I need to contact the staff of Gansu Provincial Epidemic Prevention and Control Center in time to explain the situation. Daily health punch should be updated in time. When the isolation time is enough, the health code will be automatically updated to a green code.