1, ex-factory standard: for example, 10 yuan/person/lunch.

2, nutrition standards: such as meat and vegetable collocation, cold and hot collocation, etc.

3. Grain purchasing and supply capacity: For example, the price of direct delivery from the wholesale market is lower.

4. Whether the canteen is self-operated or contracted will affect the cost. Of course, if the cost is low, the variety of dishes can be more abundant.

The arrangement of the specific menu is clear by simply asking a chef.