General Projects: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Online energy metering technology research and development, Online energy monitoring technology research and development, Pump and vacuum equipment manufacturing, General valve and plug manufacturing( Excluding special equipment manufacturing), General parts manufacturing, Energy-saving management services, Resource recycling technology research and development, New material technology promotion service, Information technology consulting services, Industrial Engineering Design Services, Motor Manufacturing, Synthetic material sales, Mechanical and electrical equipment manufacturing, Metal structure manufacturing, Lubricant sales, Pump and vacuum equipment sales, Machinery and equipment sales, Mechanical and electrical equipment sales, General equipment repair, Gas compression machinery sales, Recycling of renewable resources( Except for productive scrap metal), Plastic product sales,Chemical product sales( Does not contain permitted chemical products), loading and unloading,Labor Services( Excluding labor dispatch), Construction machinery and equipment rental, Rental Services( No licensed rental services), Electrical equipment repair, Special equipment repair, Import and export of goods, Technology import and export, Manufacturing of special equipment for lighting fixture production, Lighting fixture manufacturing, Sales of special equipment for lighting fixture production, Lighting fixture sales, Power facility equipment sales, Research and development of high-efficiency energy-saving technologies in the power industry, Rubber product sales, Metal product sales, Instrument sales, Building materials sales, Lightweight building materials sales, Sales of building waterproofing membrane products, Metal material sales, Sales of non-metallic minerals and products, Sales of steel bars for construction, Bearing sales, Metal structure sales。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)