How to calculate the property fee for the hospital to open a canteen in the community?

Unit price of property fee × restaurant area. When a hospital opens a canteen in a residential area, it needs to calculate the monthly property fee, which can be calculated by the unit price of the property fee × the area of the restaurant. In addition, the property fee refers to the fees charged by the property owners and users to the property management unit for the daily maintenance, repair, renovation and other services related to residents' lives, such as housing construction and its equipment, public facilities, greening, sanitation, transportation, public security and environment.