Manufacturing of pumps and vacuum equipment; sales of pumps and vacuum equipment; motor manufacturing; manufacturing of fans and fans; sales of fans and fans; manufacturing of gas compression machinery; sales of gas compression machinery; manufacturing of non-metallic mineral products; manufacturing of integrated circuits; sales of integrated circuits; manufacturing of special equipment for semiconductor devices; sales of special equipment for semiconductor devices Sales; manufacturing of auto parts and accessories; manufacturing of motorcycle parts and accessories; manufacturing of plastic products; sales of plastic products; processing of mechanical parts and parts; sales of mechanical parts and parts; manufacturing of special machinery and equipment for water resources; manufacturing of distribution switch control equipment; sales of distribution switch control equipment; sales of special equipment; industrial automatic control Manufacturing of control system devices; sales of industrial automatic control system devices; manufacturing of general equipment (excluding manufacturing of special equipment); manufacturing of transformers, rectifiers and inductors; manufacturing of capacitors and their supporting equipment; sales of capacitors and their supporting equipment; manufacturing of generators and generating sets; sales of generators and generating sets; photovoltaic equipment and components Device manufacturing; sales of photovoltaic equipment and components; manufacturing of pneumatic and electric tools; sales of pneumatic and electric tools; manufacturing of metal tools; wholesale of hardware products; leasing of non-residential real estate; operation of wires and cables; non-ferrous metal rolling processing; manufacturing of paper and cardboard containers; manufacturing of wooden containers; import and export of goods; import and export of technology. Licensed items: wire and cable manufacturing; road cargo transportation (excluding dangerous goods). (The branch office is located at: No. 5 Longmen Avenue, Eastern New District, Wenling City)