Production of road motor vehicles; design of special equipment; manufacturing of special equipment; installation, modification and repair of special equipment; import and export of goods. General items: research and development of road motor vehicles; sales of road motor vehicles; manufacturing of automotive parts and components; wholesale and retail of automotive parts; mechanical processing; processing and sales of mechanical parts and components; manufacturing and sales of environmental protection specialized equipment; sales of special equipment; manufacturing of specialized equipment (excluding licensed specialized equipment); research, development, manufacturing and sales of bulk feed transport vehicles, oil equipment, general support vehicles, mobile refueling devices, oil pump units, oil receiving and dispensing devices; mechanical equipment leasing; mechanical equipment sales; metal tool manufacturing; metal tool sales; metal product sales; technical services, development, consulting, exchange, transfer and promotion; information technology consulting services; domestic freight forwarding.