Auto parts, motorcycle parts, engine parts, rubber products, plastic products, metal parts for construction and furniture, hydraulic components, photovoltaic equipment and components, bearings and accessories, valves, plumbing fittings, sanitary ware, electronic components, fasteners, agricultural, forestry, animal husbandry and fishery machinery parts, electric tools, metal tool manufacturing and processing (excluding important industrial products and special equipment manufacturing and processing); import and export of goods, import and export of technology.