Production: high and low voltage complete sets of equipment, high and low voltage electrical appliances, lighting control boxes, weak current boxes; sales: high and low voltage electrical appliances, electrical machinery, power equipment, power tools, wires and cables, instruments and meters, communication equipment (excluding satellite ground transmitting and receiving equipment), building materials (excluding hazardous chemicals), general machinery and its parts, Hardware, electronic products (excluding electronic publications), computers and their accessories, computer software, knitted textiles, clothing, office supplies, sports equipment, sporting goods, auto parts, motorcycle parts, metal materials (excluding rare and precious metals), chemical products (excluding hazardous chemicals and Class I precursor drugs). (If operations are prohibited by laws and regulations, it shall not operate; if laws, regulations, and the State Council stipulate that it requires approval, it shall not operate before approval.)