Engineering and technological research and experimental development; research and development of mechanical equipment; manufacturing of hydraulic power machinery and components; sales of pneumatic power machinery and components; manufacturing of metal forming machine tools; sales of metal forming machine tools; mold manufacturing; mold sales; research and development of intelligent robots; sales of industrial robots; software development; development of basic artificial intelligence software; system integration services for artificial intelligence industry applications; sales of intelligent basic manufacturing equipment; research and development of hardware products; manufacturing of hardware products; retail of hardware products; wholesale of hardware products; retail of automotive parts and accessories; wholesale of automotive parts and accessories; sales of lubricants; road freight transport of general cargo vehicles with a total mass of 4.5 tons or less (excluding network freight and dangerous goods); technical services, technical development, technical consulting, technical exchange, technology transfer, technology promotion; import and export of goods.