Legal analysis: business license food service includes five categories. The first category: extra-large restaurants, large restaurants, the number of meals served more than 300 people in the school (including child care institutions) cafeteria, the number of meals served more than 500 people in the institutions, enterprises and public institutions canteens; the second category: medium-sized restaurants, fast-food restaurants, the number of meals served to less than 300 people in the school cafeteria, the number of meals served to 50 to 500 people in the institutions, enterprises and public institutions canteens; the third category: small restaurants, snack bars, beverage stores. The third category: small restaurants, snack bars, drinking establishments, canteens of institutions, enterprises and public institutions serving less than 50 people; the fourth category: canteens at construction sites; the fifth category: collective meal distribution units.

Legal basis: "food service license review norms" Article 5: food service license review in accordance with the following categories: Type I: mega restaurants, large restaurants, feeding more than 300 people in the school (including child care institutions) canteens, feeding more than 500 people in the authorities, enterprises and institutions canteens; Type II: medium-sized restaurants, fast-food restaurants, feeding 300 people below The second category: medium-sized restaurants, fast-food restaurants, the number of meals for less than 300 people in the school canteen, the number of meals for 50 to 500 people in the authorities, enterprises and institutions canteens; the third category: small restaurants, snack bars, beverage stores, the number of meals for less than 50 people in the authorities, enterprises and institutions canteens; the fourth category: the construction site canteens; the fifth category: the collective meal distribution units.