Legal analysis: 1. Food production and processing (hereinafter referred to as food production), food sales and catering services (hereinafter referred to as food management).

second, the production and operation of food additives.

3. Production and operation of packaging materials, containers, detergents and disinfectants used for food and tools and equipment used for food production and operation (hereinafter referred to as food-related products).

iv. food producers and operators use food additives and food-related products.

v. storage and transportation of food.

VI. Safety management of food, food additives and food-related products.

legal basis: food safety law of the people's Republic of China article 35 the state practices a licensing system for food production and operation. Engaged in food production, food sales, catering services, shall obtain a license according to law. However, the sale of edible agricultural products does not require permission. From October 1, 2116, the food business license "two certificates in one" was implemented. The Food Circulation License and the Catering Service License, which have been applied for many years, will be replaced by the Food Business License uniformly issued by the District Food and Drug Administration. A "social credit code" consistent with the business license will be added to the new license, and the principle of "one license and one place" will be implemented. Any market entity engaged in food business can only have one number of the Food Business License, and the validity period will be extended from 3 years to 5 years.