What is the health certificate of the nail salon?

Social security card-sized certificate. Health certificate refers to the proof of preventive health examination, which proves that the examinee has the health quality to engage in the prescribed business. Health certificate mainly involves six diseases in five industries, which largely protects the health of employees and clients. Health certificate refers to those who produce and manage food and drinking water, those who directly engage in cosmetics production and those who directly serve customers in public places.