The business scope includes: General items: Instrument sales; Sales of bicycles, scooters and spare parts; Sales of pipeline transportation equipment; Sales of electrical equipment; Sales of diving and salvage equipment; Sales of household appliance spare parts; Sales of metal products; Sales of metal materials; Sales of building materials; Sales of wire rope and its products; Sales of special electronic materials; Sales of railway transportation equipment; Sales of molding materials for casting; Sales of furniture spare parts; Wire and cable business; Clothing and apparel retail; Retail of shoes and hats; Kitchenware, sanitary ware and daily necessities retail; Bicycle and spare parts retail; Retail of sporting goods and equipment; Sales of outdoor products; Auto parts retail; Retail of hardware products; Sales of building decoration materials; Sales of lightweight building materials; Sales of metal cutting machine tools; Sales of metal chains and other metal products; Sales of bearings, gears and transmission components; Sales of special equipment for semiconductor devices; Sales of vibration and noise reduction equipment; Sales of calculator equipment; Spring sales.