Legal analysis:

Sanitation license expired, want to renew the existence of two ways: First, in the food circulation license expired within one month to do a document extension, to the place of registration of its company belongs to the Trade and Industry Bureau to do a record of the information, and then find the site for the food circulation license to do an address to extend the food and drug supervision bureau to do a document extension. The second is to choose the agency to re-apply for a new company to apply for a food license (valid for 5 years), the materials required: the company's name, business scope, copies of relevant personnel; processing cycle of about 1 month, including: registered address, business license, a set of the company's seal, the site for the license, food license.

Legal basis: "Food Hygiene License Management Measures," Article 2 Any unit or individual engaged in food production and business activities, should be declared to the administrative department of health, and in accordance with the provisions of the health license application procedures; by the administrative department of health review and approval before engaging in food production and business activities, and bear the responsibility for food production and operation of food hygiene.