We export construction materials. The produced hollow sheets and solid sheets have the advantages of excellent shock resistance, thermal insulation, sound insulation, lighting, UV resistance, flame retardance, etc. They are tested by the National Test Center for Chemical Building Materials, meet GB8624-1997 and reach B1 fire-retardant level. "Caihong" and "Yangguang" hollow sheets of the company are widely applied to the interior and external decoration of modern commercial buildings, green house ceilings, the noise barriers of highways and urban elevated roads, guideboard advertisements, light box advertisements and exhibition furnishing, ranging among the most ideal engineering plastics at the present.