Licensed Projects: Construction project construction, Construction Engineering Design。( 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: Metal structure manufacturing, Manufacturing of new building materials( No hazardous chemicals), Special machinery manufacturing for building materials production, Architectural decoration、 Manufacturing of plumbing pipe parts and other metal products for construction, Lightweight building material manufacturing, Import and export of goods, Building materials sales, Sales of building decoration materials, Construction machinery and equipment rental, Foreign contracting projects, Thermal and acoustic insulation material manufacturing, Information consulting services( No licensing information consulting services), Metal structure sales, Sales of steel bars for construction, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Information technology consulting services, New material technology promotion service, Industrial Engineering Design Services, Office equipment supplies sales, Office supplies sales,Office equipment sales, Daily necessities sales, Machinery and equipment rental, Container manufacturing, Container sales, Container repair, Container leasing services, Landscaping project construction, Plastic product sales, Off-highway recreational vehicle and parts manufacturing。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)