Road freight transport (excluding hazardous goods); manufacturing of special equipment; manufacturing of basic equipment for railway transport; import and export of goods; import and export agency; import and export of technology. General items: manufacturing of rubber products; sales of rubber products; manufacturing of plastic products; sales of plastic products; mold manufacturing; mold sales; manufacturing of forgings and powder metallurgy products; sales of forgings and powder metallurgy products; manufacturing of hardware products; wholesale of hardware products; toy manufacturing; toy sales; manufacturing of communication equipment; sales of communication equipment; manufacturing of automotive parts and accessories; wholesale of auto parts; retail of auto parts; manufacturing of railway locomotive and rolling stock parts; sales of railway locomotive and rolling stock parts; manufacturing of general equipment (excluding special equipment manufacturing); manufacturing of electronic specialized equipment; sales of electronic specialized equipment; manufacturing of electronic components; manufacturing of power electronic components; sales of power electronic components; wholesale of electronic components; sales of electronic specialized materials; manufacturing of other electronic devices; manufacturing of instruments and meters; sales of instruments and meters; sales of metal materials; sales of mechanical equipment; sales of mechanical parts and components; sales of electronic products; sales of electrical equipment; sales of chemical products (excluding licensed hazardous chemicals); sales of special equipment; sales of basic equipment for railway transport