Refers to the 
comprehensive business premises, such as retail stores, which are 
unified development, unified operation or unified management in the same
 area as the single commercial business places which are engaged in the 
circulation of goods, for production and operation and life, as defined 
in the planning and management needs of the network construction 
planning, Commodity trading market, flea market, 
automobile trading market, logistics base, restaurants and other living 
services and other facilities. Organizational form is directly related to the density of the population.