General items: Sale of leather products; Sale of leather; Sale of machinery and equipment; Research and development of machinery and equipment; Wholesale of shoes and hats; Sale of shoe raw and auxiliary materials; Sale of garment accessories; Wholesale of hardware products; Sale of electronic products; Sale of rubber products; Wholesale of clothing and accessories; Sale of paper products; Sale of packaging materials and products; Sale of textiles and textile raw materials; Sale of labor protection supplies; Technology import and export; Import and export of goods. (Projects subject to approval according to law can be carried out only after approval; Business activities can be conducted independently according to the law with a business license. )