Manufacturing of motorcycle parts and accessories; retail of motorcycles and spare parts; manufacturing of auto parts and accessories; retail of auto parts; manufacturing of gears and gear reducers and gearboxes; sales of gears and gear reducers and gearboxes; manufacturing of bearings, gears and transmission parts; sales of bearings, gears and transmission parts; sales of metal cutting machine tools; manufacturing of metal cutting machine tools; manufacturing of metal chains and other metal products; sales of metal chains and other metal products; manufacturing of special equipment for textiles; sales of special equipment for textiles; goods import and export licensing projects: power generation business, power transmission business, power supply (distribution) business; power supply business