General Projects: Engineering and technical research and experimental development, Hydraulic power machinery and components manufacturing, Sales of hydraulic power machinery and components, Manufacturing of liquid and gas sealing components and systems, Mining machinery manufacturing, Mining machinery sales, Material handling equipment manufacturing, Material handling equipment sales, General equipment manufacturing( Excluding special equipment manufacturing), Mechanical equipment research and development, Mechanical parts、 Parts processing, Mechanical and electrical equipment manufacturing, Mechanical parts、 Parts Sales, General mechanical equipment installation services, Import and export of goods, Technology import and export, Import and export agent, Manufacturing of special equipment for environmental protection, Sales of special equipment for environmental protection, Seal manufacturing, Seal sales, Pneumatic power machinery and components manufacturing, Sales of pneumatic power machinery and components, Intelligent basic manufacturing equipment manufacturing, Sales of intelligent basic manufacturing equipment, Artificial intelligence application software development, Artificial intelligence basic software development, Software Development, General parts manufacturing。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)