Wholesale of auto parts; Retail of auto parts; Sales of electrical and mechanical equipment; Wholesale of communication equipment and supporting equipment; Computer wholesale; Wholesale of computer spare parts; Computer room maintenance services; Wholesale of hardware products; Wholesale of handicrafts (except ivory and its products); Operation of non licensed medical devices; Wholesale of rubber products; Import and export of goods (except for goods exclusively controlled by franchises); Technology import and export; Internet blockchain technology research and development services; Mechanical equipment leasing; Venture capital; Preparation and wholesale of sewing daily necessities; Agricultural project development; Agricultural technology consultation and exchange services; Wholesale of sporting goods and equipment; Wholesale, import and export of philatelic products; Wholesale of alcohol; Liquor retail.