License Projects: Goods Import and Export (Operational activities subject to approval; approval for specific business operations shall be in accordance with the approval results, and operated in compliance with relevant provisions of the law); General Projects: Manufacturing of general equipment (excluding the manufacturing of special equipment); Equipment manufacturing (excluding manufacturing of equipment requiring a license); Manufacturing of general parts and components; Equipment manufacturing; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of agricultural and food processing equipment; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of hardware products; Machining of mechanical parts and components; Repairing of general equipment; Equipment repair; Sales of mechanical equipment; Sales of agricultural and food processing equipment; Sales of refrigeration and air conditioning equipment; Sales of gas and liquid separation and purification equipment; Wholesale of hardware products; Sales of mechanical parts and components.