make an appointment by phone or directly at the CDC in official website.

make an appointment by telephone → bring my ID card+Hangzhou health code+certificate of returning to work+business license of the company → go at the appointed time → get the physical examination form from the health care department → return the physical examination form → get the health certificate after 5 working days.

Have a physical examination before applying for a health certificate, and bring your ID card and two one-inch color photos without a hat.