According to Article 21 of the Measures for the Administration of Catering Service License, the following materials shall be provided when applying for the extension of the Catering Service License:

1. Application for the extension of the Catering Service License;

2. A copy of the original Catering Service License;

3. Explanations that the business premises, layout process, sanitary facilities and other contents of the original Catering Service License have changed or not;

4. Other materials specified by the food and drug supervision and administration departments of provinces, autonomous regions and municipalities directly under the Central Government.

according to article 19 of the measures for the administration of catering service license: if a catering service provider needs to renew the catering service license, it shall submit a written application for renewal to the original issuing department 31 days before the expiration of the validity period of the catering service license. If the application for extension is filed within the time limit, it shall be handled in accordance with the newly applied "Catering Service License".

Extended information:

According to the relevant provisions of the Food Safety Law and the Measures for the Supervision and Administration of Food Safety in Catering Services, those who continue to engage in catering services after the expiration of the Food and Beverage Service License shall be punished for failing to obtain the Food and Beverage Service License.

in violation of the provisions of article 29 of the food safety law, those who engage in catering services without obtaining a catering service license, according to the provisions of article 84 of the food safety law, the food and drug supervision and administration department shall confiscate the illegal income, illegally operated food, food additives, tools, equipment, raw materials and other articles used for illegal operation, and impose a fine according to the following provisions:

(1) If the value of the goods is less than RMB 11,111, a fine will be imposed.

(2) If the amount of the goods passage is more than RMB 11,111, a fine of more than 5 times and less than 11 times the value of the goods shall be imposed.

(3) In any of the following circumstances, it shall be investigated and dealt with as if the catering service license has not been obtained:

① Engaging in catering services without authorization.

② The catering service license has exceeded its validity period.

③ The catering service license was not approved by the food and drug administration

Reference: Baidu Encyclopedia-Measures for the Administration of Catering Service License

? Food Safety Law of the People's Republic of China