Licensed Projects: Blasting operations, Foreign labor cooperation, Construction project construction, Construction Engineering Design, Construction project supervision, Construction Engineering Survey, Professional construction work, Construction of geological disaster control projects, Building demolition work( Except blasting operations), Highway management and maintenance, Mining of non-coal mine mineral resources, Cultural relics protection project construction, Inspection and testing services, Nondestructive testing of civilian nuclear safety equipment, Surveying and mapping services, Certification Services, Road freight transport( Does not contain dangerous goods), Special equipment manufacturing, Power transmission、 powered by、 Installation of receiving power facilities、 Maintenance and testing, 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: Engage in investment activities with own funds,Earthwork construction, Landscaping project construction, Engineering Management Services, Industrial Engineering Design Services, Municipal facilities management, Engineering cost consulting business, Foreign contracting projects, Recycling of renewable resources( Except for productive scrap metal), Recycled resource processing, Recycled resource sales, Property Management, Housing rental, Non-residential real estate rentals,Supply Chain Management Services, Information system integration services, Artificial intelligence application software development, Software Development, Data processing and storage support services, Instrument sales, electronic、 Mechanical equipment maintenance( Excluding special equipment), Processing of timber and timber components for construction, Building materials sales, Building stone processing, Cement product manufacturing, Cement product sales, Plastic product sales, Hardware wholesale,Chemical product sales( Does not contain permitted chemical products), Mechanical and electrical equipment sales, Mechanical parts、 Parts Sales, Machinery and equipment sales, Machinery and equipment rental, Construction machinery and equipment rental, Rental Services( No licensed rental services), General mechanical equipment installation services, General cargo warehousing services( Does not contain hazardous chemicals or other items that require licensing and approval), General equipment repair, Metal material sales, Metal structure manufacturing, Metal ore sales, Metal product sales, Car Sales, New energy vehicle sales, Sales of new energy vehicle electrical accessories, Sales of special equipment for environmental protection, Sales of domestic waste treatment equipment, Auto parts wholesale, Import and export of goods, Technology import and export, Import and export agent, Sales Agent, Bidding agency services, Food import and export, Wholesale of edible agricultural products, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Wood processing, Timber sales, Door and window sales, Door and window manufacturing and processing。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)