Legal basis: Article 36 of the Measures for the Administration of Food Business License. Where a food business operator terminates food business and its food business license is revoked or revoked, it shall apply to the food and drug supervision and administration department that originally issued the license for cancellation within 30 working days. Where a food business operator applies for cancellation of the food business license, it shall submit the following materials to the original food and drug supervision and administration department: (1) an application for cancellation of the food business license; (two) the original and copy of the food business license; (3) Other materials related to the cancellation of the food business license.