Legal analysis: Catering service refers to the service activities that provide consumers with food and places and facilities for consumption through instant processing, commercial sales and service labor. The first category: super-large restaurants, large restaurants, canteens of schools (including kindergartens) with more than 311 people, canteens of institutions, enterprises and institutions with more than 511 people; The second category: medium-sized restaurants, fast food restaurants, school canteens with less than 311 people, and canteens of institutions, enterprises and institutions with 51-511 people; The third category: small restaurants, snack bars, beverage shops, canteens of institutions, enterprises and institutions with less than 51 people serving meals; The fourth category: construction site canteen; The fifth category: collective dining distribution units. Therefore, the above five types of business units are the business scope of catering services.

legal basis: article 6 of the company law of the people's Republic of China

to establish a company, an application for registration of establishment shall be filed with the company registration authority according to law. Those that meet the conditions for establishment as stipulated in this Law shall be registered as limited liability companies or joint stock limited companies respectively by the company registration authority; Those who do not meet the conditions for establishment as stipulated in this Law shall not be registered as a limited liability company or a joint stock limited company. Where laws and administrative regulations stipulate that the establishment of a company must be approved, the approval procedures shall be handled according to law before the company is registered. The public may apply to the company registration authority to inquire about the registered items of the company, and the company registration authority shall provide inquiry services.

article 7 a company established according to law shall be issued a business license by the company registration authority. The date of issuance of the business license of the company is the date of establishment of the company. The company's business license shall specify the company's name, domicile, registered capital, business scope, legal representative's name and other matters. Where the matters recorded in the company's business license change, the company shall register the change according to law, and the company registration authority shall issue a new business license.