Licensed Projects: Construction project construction, Safety assessment business, Construction Engineering Survey, Water conservancy project construction supervision, National land space planning preparation, Construction project construction( Except for nuclear power plant construction and operation、 Civil airport construction), Construction project supervision, Water transport engineering supervision, Highway engineering supervision, Civil air defense engineering design, Cultural relics protection project supervision, Cultural relics protection project survey, Geological disaster control project supervision, Geological disaster control engineering survey, Cultural relics protection project construction, Residential interior decoration, Construction of geological disaster control projects, Construction Engineering Design, Surveying and mapping services, Highway management and maintenance, Professional construction work, Installation, modification and repair of special equipment。( 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.) General Projects: Software Development, Information consulting services( No licensing information consulting services), Engineering and technical services( Planning Management、 Survey、 design、 Except supervision), Environmental consulting services, Socioeconomic consulting services, Engineering Management Services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Water conservancy related consulting services, Information technology consulting services, Social stability risk assessment, Landscaping project construction, Enterprise Management Consulting, Corporate image planning, Planning and design management, Bidding agency services, Industrial Engineering Design Services, Sports venue facility construction,Supervision of single-building civil air defense projects,Earthwork construction, Metal door and window construction, Financial funding project budget performance evaluation service, Cultural relics and cultural heritage protection services, Office supplies sales, Engineering cost consulting business, Foreign contracting projects。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)