The industry is retail, and the business scope includes: General items: Technology import and export; Import and export agent; Sales agents; Domestic trade agent; Import and export of goods; Sales of building materials; Sales of spare parts for household appliances; 3D printing basic material sales; Dye sales; Timber sales; Sales of manufactured industrial textiles; Sales of detergents for food; Sales of forgings and powder metallurgy products; Glass instrument sales; Sales of high-quality synthetic rubber; Sales of electronic special materials; Sales of high-performance sealing materials; Sales of railway locomotive and rolling stock accessories; Sales of metal cutting and welding equipment; Intelligent robot sales; Sales of needle textiles and raw materials; Sales of hydraulic power machinery and components; Daily necessities sales; Auto parts retail; Sales of bearings, gears and transmission components; Sales of paper products; Sales of metal products; Sales of spray guns and similar appliances; Sales of packaging materials and products; Mold sales; Sales of metal materials; Sales of chemical products (excluding licensed chemical products); Wholesale of hardware products; Sales of special labor protection equipment.