General Projects: Building materials sales, Manufacturing of new building materials( No hazardous chemicals), Manufacturing of building waterproof membrane products, Sales of building waterproofing membrane products, Paint Manufacturing( No hazardous chemicals), Paint sales( No hazardous chemicals), Lightweight building material manufacturing, Lightweight building materials sales, High-performance fiber and composite material manufacturing, Sales of high-performance fibers and composite materials, Glass fiber and product manufacturing, Engineering plastics and synthetic resin manufacturing, Sales of engineering plastics and synthetic resins, Synthetic material manufacturing( No hazardous chemicals), Synthetic fiber sales, Sealing packing manufacturing, Seal sales, Architectural decoration、 Manufacturing of plumbing pipe parts and other metal products for construction, Sales of building decoration materials, Insulation material sales, Anti-corrosion material sales, Hardware product retail, Hardware wholesale, Cement product sales, Sales of thermal and acoustic insulation materials, Undertake the engineering construction business of the head office, Foreign contracting projects, Landscaping project construction,Earthwork construction, Import and export of goods。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Construction project construction。( 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.)