Business scope includes building materials, computer software, mechanical equipment in the field of technology research and development, technical services; Wood plastic products, stone plastic products, plastic products, processing machinery and equipment manufacturing, processing; Wholesale and retail of building materials, chemical products and raw materials, hardware products, electronic products, communication equipment, mechanical equipment and accessories, electronic products, computers and software; Import and export of goods and technologies; Microcrystalline MATERIALS PRODUCTS, REFRACTORY MATERIALS PRODUCTS, WATERPROOF BUILDING MATERIALS PRODUCTS MANUFACTURING, PROCESSING