The so-called health certificate is a certificate issued by qualified institutions such as CDC and medical institutions to prove that the holder has passed the physical examination. Some industries require employees to apply for health certificates, the significance of which lies in ensuring everyone's health and safety and avoiding accidents. The significance of health certificate is far greater than its own function.
Some employees need to travel or go abroad to work in other units because of the company's needs, and the other party requires health certificates. Here, health certificates are generally provided by companies that send business travelers.