Wholesale of auto parts and accessories; manufacturing of auto parts and accessories; manufacturing of auto hubs; manufacturing of auto decorative products; sales of auto decorative products; wholesale of motorcycles and spare parts; manufacturing of motorcycle parts; sales of electric bicycles; manufacturing of hardware products; wholesale of hardware products; manufacturing of metal tools; sales of metal tools; manufacturing of plastic products; sales of plastic products; sales of mechanical parts and components; wholesale of electronic components; battery sales; sales of bearings; sales of bearings, gears and transmission parts; sales of daily necessities; import and export of goods; technology import and export; import and export agency.