In Shunde District, Foshan, you have to go to the laboratory of the hospital in this area to apply for the health certificate of the catering industry. The examination subjects include viral hepatitis, dysentery, typhoid fever, active tuberculosis, dermatosis, routine internal and surgical procedures, chest X-ray examination, fecal bacterial culture, and related inspection reports. You can get it in a week. The validity period of the catering industry health certificate is one year, so you have to renew it every year.