Wire and cable manufacturing; food sales; construction project construction; construction project design. General projects: manufacturing of non-ferrous metal alloys; operation of wires and cables; construction of landscaping projects; municipal facilities management; sales of non-ferrous metal alloys; non-ferrous metal rolling processing; professional design services; processing and sales of: wires and cables, electrical materials, switches and sockets, bathroom heaters, lamps, LED lights, plastic products, household appliances; sales: building materials (excluding hazardous chemicals), metal materials (excluding rare and precious materials) Metals), labor protection supplies, steel, bearings, hardware, Jiaodian, chemical products (excluding hazardous chemicals and precursor chemicals), daily necessities, mechanical and electrical products, non-ferrous metals, welding materials (excluding hazardous chemicals), instrumentation, auto parts, motorcycle parts, electrical equipment, copper products, aluminum products; import and export of goods; general freight; wire and cable technology research and development, technical consulting. **.