General Projects: Engineering and technical research and experimental development, Foreign contracting projects, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Engineering and technical services( Planning Management、 Survey、 design、 Except supervision), Industrial Engineering Design Services, Environmental protection monitoring, Medical research and experimental development, Agricultural scientific research and experimental development, Digital Technology Services, Cell technology research and development and application, General mechanical equipment installation services, Sales of building decoration materials, Industrial Design Services, Resource recycling service technical consultation, Irrigation Services, Carbon reduction、 Carbon conversion、 Carbon capture、 Carbon sequestration technology research and development, Sales of special equipment for environmental protection, gas、 Liquid separation and purification equipment sales, Sales of ecological and environmental materials, Sales of pneumatic power machinery and components, Sales of distribution switch control equipment, Sales of industrial automatic control systems, Electromechanical coupling system development, IoT device sales, Sales of greenhouse gas emission control equipment, Instrument sales, Hardware product retail, Lighting sales, Electronic components retail, Metal structure sales。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Construction labor subcontracting。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)