Manufacturing of railway locomotive and vehicle parts; manufacturing of automotive parts and components; manufacturing of urban rail transit equipment; manufacturing of high-speed rail equipment and accessories; manufacturing of general parts; manufacturing of glass fiber reinforced plastic products; manufacturing of rubber products; manufacturing of plastic products; steel rolling processing; manufacturing of metal daily-use articles; industrial design services; labor services (excluding labor dispatch); domestic freight forwarding; international freight forwarding. Licensed items: road freight transport (excluding dangerous goods).