Production, processing and sales of auto parts, mechanical equipment, molds and non-ferrous metal castings; processing and sales of metal products and plastic products; sales of pneumatic components, hydraulic components, electronic products, hardware accessories, electrical accessories and office supplies. General items: import and export of goods; import and export of technology; packaging services; manufacturing of paper and cardboard containers; manufacturing of paper products; manufacturing of wooden containers; sales of wooden containers; manufacturing of motorcycle parts and accessories; wholesale of motorcycles and spare parts; retail of motorcycles and spare parts; manufacturing of off-highway recreational vehicles and spare parts; sales of off-highway recreational vehicles and spare parts; manufacturing of mopeds; sales of electric bicycles; automobile sales; sales of new energy vehicles; sales of new energy vehicle electrical accessories