Generally speaking, you can't get a health certificate on Saturday and Sunday. The CDC is a public institution. According to the working hours of government units, the office is generally closed on weekends, and there are special personnel on duty in emergencies, but daily business is not carried out. After providing the following three supporting materials (both of which are indispensable), those who meet the requirements after being audited by the community health service center can have a health examination for employees free of charge.
1. Original and photocopy of my valid ID card.
2. Employment certificate or proposed employment certificate issued by the employer.