Business scope General items: Wholesale of hardware products, sales of metal products, sales of metal materials, sales of metal structures, sales of mechanical parts, spare parts and fasteners; Door and cock sales, pumps and vacuum equipment sales, photovoltaic equipment and components sales, building materials sales, anti-corrosion materials sales, thermal insulation materials sales, anti-fat equipment sales; Wholesale of sporting goods and equipment, sales of rubber products, sales of seals and sales of daily necessities; Machinery and equipment sales, machinery and equipment leasing, import and export of goods. (Except for projects subject to approval according to law, business activities shall be carried out independently according to law with business licenses)