What time do people who apply for health certificates in Changle go to work?

The CDC went to work every day for 365 years, and all subjects worked normally on weekdays, dealing with health certificates, vaccination, infectious disease control and so on. Holidays and weekends will reduce the number of staff, and some daily affairs, such as health certificates, will not be handled. General working hours are: 8am-12am; From 2 pm to 5 pm.