Retail of motorcycles and spare parts; manufacturing of motorcycle spare parts; wholesale of motorcycles and spare parts; research and development of motorcycle parts; retail of automobile spare parts; wholesale of automobile spare parts; research and development of automobile parts; research and development of resource recycling technology; manufacturing of power electronic components; sales of power electronic components; sales of assisted bicycles, scooters and spare parts; bicycle manufacturing; wholesale of bicycles and spare parts; manufacturing of mopeds; sales of plastic products; manufacturing of plastic products. Licensed items: Technology import and export; Goods import and export; Road motor vehicle production.