Licensed Projects: Construction project construction, Professional construction work, Residential interior decoration, Construction project quality inspection, Construction Engineering Design, Building intelligent system design( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: Sports venue facility construction,Earthwork construction, Lightweight building materials sales, Building Block Sales, Sales of metal parts for construction, Metal structure sales, Concrete structural component sales, Sales of non-metallic minerals and products, Sales of photovoltaic equipment and components, Building materials sales, Sales of building decoration materials, Door and window sales, Sales of needlework textiles, Sporting goods and equipment retail, Sporting equipment rental, Photovoltaic power generation equipment leasing, Solar power generation technology services, Sales Agent, graphic design, Professional design services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Import and export of goods, Technology import and export( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)