Business scope: Manufacturing and sales of wires and cables, optical cables, instruments and meters, complete sets of equipment for instruments, automation control systems, high and low voltage distribution cabinets, instrument panel cabinets, instrument fittings and valves, explosion-proof fittings, control valves and ceramic valves, cable trays and busbars, switches, electric meters, lamps, operation columns, electric heat tracing belts, ordinary machinery, chemical products (excluding dangerous goods), building materials, hardware and electrical equipment, needle textiles, clothing, furniture, latex products, plastic products; Manufacturing and sales of artificial boards, wooden products, wood procurement, general freight (limited to the transportation fleet operated by the company), metal corrugated compensators, non-metallic flexible compensators, flange pumps and valves, metal powders, teaching instruments, glass instruments, and experimental benches; Sales of water treatment agents (excluding hazardous chemicals), water treatment equipment, and accessories; Research and development, production, and sales of integrated LED insecticidal lamps with solar variable frequency lithium sources; Research and technology transfer of new energy intelligent unmanned aerial vehicles; The production, sales, and installation of lithium batteries, lithium battery materials, solar and wind energy, and wind solar complementary equipment, as well as the research and development, production, sales, and installation of photovoltaic modules and materials (excluding those that require special approval for the above business scope); To engage in the export business of self-produced products of our enterprise and the import business of mechanical equipment, spare parts, and raw materials required by our enterprise (excluding goods and technologies restricted or prohibited from import and export by the state).