Is the property fee of the duplex building one or two floors?

Two floors. The property fee of duplex building refers to the property fee charged by the area of two-story building. It is understood that the property fee is charged on the second floor. Property fee refers to the fees charged by property owners and users who entrust property management units to carry out daily maintenance, repair, renovation and other services for houses, buildings and equipment, public facilities, greening, sanitation, transportation, public security, environment and other facilities related to residents' lives in residential areas.