Engaged in the import and export of all kinds of commodities and technologies (import and export commodity catalogue is not attached), except the commodities and technologies whose import and export are restricted by state companies or prohibited; Auto parts wholesale; Hardware products wholesale; Other mechanical equipment and electronic products wholesale; Wholesale of computer, software and auxiliary equipment; Wholesale of lamps and decorative articles; Wholesale of other household goods; Building materials wholesale; Wholesale of kitchen, toilet utensils and daily groceries; Hardware retail; Sanitary ware retail; Ceramic, stone decorative materials retail; Other interior decoration materials retail; Other electronic products retail; Household audiovisual equipment retail; Computer, software and ancillary equipment retail; Motor fuel retail (excluding refined oil, motor fuel gas and other dangerous chemicals); Auto parts retail; Other daily necessities retail.