Sales of generators and generator sets; sales of micro motors and components; sales of mechanical and electrical equipment; sales of electrical equipment; sales of electrical equipment; sales of agricultural machinery; sales of wires and cables; sales of metal cutting and welding equipment; sales: motorcycle spare parts, auto parts, sporting goods, general machinery; sales: off-highway two-wheeled motorcycles, all-terrain vehicles, ATVs, mopeds, and electric bicycles ; Sales: motorcycles, mechanical and electrical equipment, Wujinjiaodian, chemical products (excluding chemical dangerous goods and precursor chemicals), steel, metal materials (excluding rare and precious metals), metallurgical materials, building materials (excluding hazardous chemicals), welding materials, labor protection supplies (excluding special labor protection supplies), rubber and rubber products; R&D: motorcycle technology; import and export of goods (except those prohibited and restricted by the state). . .