General Projects: Processing and manufacturing of building ceramic products, Sales of architectural ceramic products, Sales of building decoration materials, Asbestos cement product manufacturing, Sales of asbestos cement products, Thermal and acoustic insulation material manufacturing, Sales of thermal and acoustic insulation materials, Building materials sales, Insulation material sales, Lightweight building material manufacturing, Lightweight building materials sales, Cement product manufacturing, Cement product sales, Manufacturing of building waterproof membrane products, Sales of building waterproofing membrane products, Asbestos product manufacturing, Flooring Manufacturing, Floor sales, Plastic product sales, Plastic product manufacturing, New material technology research and development, New material technology promotion service, Concrete structural component sales, Concrete structural component manufacturing, Building block manufacturing, Building Block Sales, Import and export of goods, Technology import and export。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Residential interior decoration。( 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.)