The business scope includes the sale of Internet goods (except for licensed and approved products); Wholesale trade of commodities (except for licensed and approved commodities); Import and export of goods (except for monopoly controlled commodities); Wholesale of fire fighting equipment and equipment; Sales of emergency rescue equipment; Wholesale of clothing accessories; Clothing wholesale; Sales of radiation protection equipment; Sales of security equipment; Wholesale of labor protection articles; Sales of packaging materials; Sales of electrical fittings; Wholesale of electrical equipment; Wholesale of wires and cables; Wholesale of security technology protection products; Wholesale of environmental protection equipment; Wholesale of electronic products; Wholesale of electronic components; Wholesale of office equipment; Instrumentation wholesale; Wholesale of metal products; Wholesale of communication equipment and supporting equipment; Wholesale of office equipment consumables; Computer spare parts wholesale; Wholesale of electrical equipment; Wholesale of hardware products; Wholesale of mechanical parts; Department store retail (except food retail); General retail of daily sundries; Textile and knitwear retail; Box and bag retail; Retail sales of communication equipment; Post-construction decoration, decoration and cleaning; Interior decoration design services;