Business scope includes processing and sales: Rubber powder, ready-mixed mortar, tensile fiber, wood fiber, cellulose, mixing machinery, extrusion insulation board; Thermal insulation structure integrated board, thermal insulation decoration integrated board, polystyrene thermal insulation board, rock wool composite board, glass wool composite board, aluminum silicate products, rubber and plastic products, glass foam products, silicate products, calcium silicate products, cement foam products, perlite products, grid cloth, thermal insulation nail; Sales: Starch ether, polyvinyl alcohol; Building insulation construction, pipeline insulation construction