Manufacture of molds; sales of molds; manufacture of automotive parts and accessories; wholesale of automotive parts; technical services, technology development, technical consultation, technical exchange, technology transfer, technology promotion; manufacture of hydraulic power machinery and components; manufacture of pneumatic power machinery and components; manufacture of specialized equipment (excluding specialized equipment requiring permits); sales of machinery and equipment; industrial design services; manufacture of industrial automatic control system devices; manufacture of general equipment (excluding special equipment); manufacture of plastic products; sales of plastic products; research and development of hardware products; manufacture of hardware products; wholesale of hardware products; retail of hardware products; sales of metal products; research and development of metal products; manufacture of metal cutting and welding equipment; sales of metal cutting and welding equipment; non-ferrous metal casting; manufacture of non-ferrous metal alloys; non-ferrous metal rolling processing; sales of non-ferrous metal alloys; research and development of automotive parts; processing of mechanical parts and components; sales of mechanical parts and components; import and export of goods; import and export of technologies; road freight transport for general cargo vehicles with a total mass of 4.5 tons or less (excluding online freight and dangerous goods). Licensed items: road freight transport (excluding dangerous goods).