The wholesale department is also a warehouse supermarket, a wholesale store, which is also called warehouse mall or warehouse mall in China. China, Hongkong, Taiwan Province and Japan often refer to mass selling stores, which refer to warehouse supermarkets.

Commodity structure: mainly food (partially fresh), household goods, clothing and materials, stationery, household appliances, automobile supplies and indoor supplies. The focus is on the breadth of goods (referring to the types of goods).