General Projects: General valve and plug manufacturing( Excluding special equipment manufacturing), General equipment manufacturing( Excluding special equipment manufacturing), bearings、 Gear and transmission component manufacturing, Hydraulic power machinery and components manufacturing, Hydraulic power machinery and components manufacturing, Metal processing machinery manufacturing, Seal manufacturing, Pneumatic power machinery and components manufacturing, General parts manufacturing, Metal cutting and welding equipment manufacturing, Fastener Manufacturing, Valves and plugs sales, Firefighting equipment sales, Bearing manufacturing,Valve and plug development, Metal material sales, Building materials sales, Rubber product sales, Machinery and equipment sales, Hardware wholesale, Electrical equipment sales, Instrument sales, Pump and vacuum equipment manufacturing, Electronic components wholesale, Metal product sales, Sales of building decoration materials, Mechanical parts、 Parts Sales, Sales of pneumatic power machinery and components, Lightweight building materials sales, General mechanical equipment installation services, Hardware product retail, electric wire、 Cable Operations, Sales of power electronic components, Mechanical and electrical equipment sales, Pump and vacuum equipment sales, Import and export agent, 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)