Scope of business: manufacturing and sales of wires, cables, plastic products with outer sheath insulation and copper bar wires; Sales of electrical materials; Production, technology research and development, promotion and application services of low-voltage electrical appliances, lighting equipment, PVC pipes and fittings, hardware plumbing equipment; Processing and sales of plastic products (cable sheath) cable filling rope, filling strip, non-woven fabric, polyester tape, steel tape and packaging tape; Sales of wire and cable, cable protection tube, cable head, cable accessories, cement products, iron prefabricated parts and chemical products (excluding dangerous chemicals).