General Projects: Metal processing machinery manufacturing, Special equipment manufacturing( Excluding licensed professional equipment manufacturing), Refrigeration、 Air conditioning equipment manufacturing, General equipment manufacturing( Excluding special equipment manufacturing), Pump and vacuum equipment manufacturing, Metallurgical special equipment manufacturing, Manufacturing of special equipment for electrical machinery, Manufacturing of special equipment for rubber processing, Manufacturing of special equipment for plastic processing, Electronic special equipment manufacturing, Metal forming machine tool manufacturing,Sponge product manufacturing, Distribution switch control equipment manufacturing, Mechanical and electrical equipment manufacturing, Pump and vacuum equipment sales, Gas compression machinery sales, Gas compression machinery manufacturing, General equipment repair, General valve and plug manufacturing( Excluding special equipment manufacturing), Pneumatic power machinery and components manufacturing, Sales of pneumatic power machinery and components, bearings、 Gear and transmission component manufacturing, bearings、 Gear and transmission parts sales, fan、 Fan Manufacturing, fan、 Fan Sales, Metal material sales, Rubber product sales, Plastic product sales, Sales Agent, Sales of molding materials for casting, Fastener sales, Mining machinery sales, Manufacturing of metal wire ropes and their products, Sales of metal wire ropes and their products, Seal sales, Electrical equipment sales, Electrical instrument manufacturing,Sales of electrical instruments and meters, Casting machinery sales, Sales of special equipment for plastic processing, Sponge product sales, furniture manufacturing, Metal product repair, Special equipment repair, Instrument repair, Industrial robot installation、 repair, Furniture installation and repair services, Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair, Hydraulic power machinery and components manufacturing, Sales of hydraulic power machinery and components, Mechanical equipment research and development, Mechanical parts、 Parts processing, Metal cutting and welding equipment manufacturing, General mechanical equipment installation services, Machinery and equipment rental, Rental Services( No licensed rental services), Intelligent basic manufacturing equipment manufacturing, Sales of intelligent basic manufacturing equipment, Sales of metal chains and other metal products, Metal structure sales, Metal structure manufacturing,Metal material manufacturing, General parts manufacturing, Fastener Manufacturing, Spring manufacturing, Metal product research and development, Hardware product research and development, New material technology research and development, Import and export of goods, Technology import and export。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)