General Projects: Engineering Management Services, Foreign contracting projects, Industrial Engineering Design Services, Engineering and technical services( Planning Management、 Survey、 design、 Except supervision), Planning and design management, Engineering and technical research and experimental development, New material technology research and development, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Engineering cost consulting business, Environmental consulting services, Resource recycling service technical consultation, Information consulting services( No licensing information consulting services), Solid waste management, Air pollution control, Wastewater treatment and recycling, Water pollution control,Soil pollution control and remediation services, Bidding agency services, Purchasing agent services,Supply Chain Management Services, Technology import and export, Import and export of goods, Import and export agent, Software Development, Software Sales, Information technology consulting services, Information system integration services, Digital Technology Services, Information system operation and maintenance services, Business outsourcing services based on cloud platform, Chemical product production( Does not contain permitted chemical products),Chemical product sales( Does not contain permitted chemical products), Petroleum products manufacturing( No hazardous chemicals), Petroleum product sales( No hazardous chemicals), Engage in investment activities with own funds, Special equipment manufacturing( Excluding licensed professional equipment manufacturing), Non-residential real estate rentals, Property Management。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Construction Engineering Design, Special equipment design, Construction Engineering Survey, Construction project construction, National land space planning preparation, Construction project supervision。( 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.)