Manufacture, sales and repair services of construction machinery parts, vehicle bodies, auto parts, and steel structures; production, sales and installation of signs and nameplates. Licensed items: cargo import and export; manufacture of road motor vehicles; road cargo transportation (excluding dangerous goods). General items: sales of new automobiles; motor vehicle repair and maintenance; manufacture of specialized equipment (excluding licensed specialized equipment); sales of machinery and equipment; sales of special equipment; sales of metal materials; vehicle towing, rescue, and obstacle removal services; emergency rescue services.