R&D, processing and sales of general mechanical equipment and accessories, automatic welding equipment and accessories, environmental protection equipment and accessories, metal materials and products. Licensed items: Various engineering construction activities; import and export of goods; general items of technology import and export: general equipment manufacturing (excluding special equipment manufacturing); special equipment manufacturing (excluding licensed professional equipment manufacturing); metal cutting and welding equipment manufacturing; industrial robot manufacturing; industrial automatic control system device manufacturing; electrical signaling equipment manufacturing; metal structure manufacturing; daily necessities manufacturing; motorcycles Tow truck spare parts manufacturing; mold manufacturing; automobile parts and accessories manufacturing; metal tool manufacturing; computer software, hardware and peripheral equipment manufacturing; intelligent robot research and development; mechanical equipment research and development; industrial robot sales; computer software, hardware and auxiliary equipment retail; artificial intelligence hardware sales; software development; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion