The business scope includes general projects: Manufacturing of specialized electrical machinery equipment; Sales of mechanical equipment; Manufacturing of metal processing machinery; Sales of mechanical parts and components; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of hardware products; Wholesale of hardware products; Sales of office equipment; General equipment manufacturing (excluding special equipment manufacturing); Mechanical parts and component processing; Sales of construction machinery; Mechanical manufacturing for construction projects; Sales of intelligent material handling equipment; Sales of artificial intelligence hardware; Mechanical equipment leasing; Specialized equipment manufacturing (excluding licensed professional equipment manufacturing); Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of metal cutting and welding equipment; Sales of metal cutting and welding equipment; Production of bearing steel products; Bearing sales; Sales of building materials; Manufacturing of automotive parts and accessories; Wholesale of automotive spare parts; Tire sales; Tire manufacturing; Import and export of goods; Technology import and export; Research and development of mechanical equipment.