according to relevant data, food production license, food circulation license and catering service license are required. Of course, food producers also need to apply for a health certificate. Legal basis: Article 45 of the Food Safety Law: Food producers and business operators shall establish and implement the health management system for employees. Persons suffering from diseases that hinder food safety as stipulated by the administrative department of health of the State Council shall not engage in the work of contacting directly imported food. Food production and marketing personnel engaged in the work of contacting directly imported food shall have annual health examination and obtain health certificates before taking up their posts. It is best to consult relevant local departments to obtain first-hand authoritative information.