Benxi Bai-billion transformation of pvc siding applicable villas, multi-storey, high-rise and the old walls, whether old wall brick layer or coating, can be applied directly over the old wall. Installation process is simple and quick, almost protected from the weather. Full dry working, solid and reliable, saving time and labor, shorten the construction period, greatly reducing installation costs, Bai-billion pvc siding is a new type of decoration materials, the product is mixed by the pvc resin and outer additive heating, extrusion, roll forming a series of craft made. The large number of products using the new modifier pvc products in keeping the original features, a significant improvement in mechanical properties. The product is beautiful, inexpensive, suitable for indoor and outdoor walls, Roof and roof decoration, PVC siding as the exterior material than other materials such as marble, tiles, paint, and other real saving material costs by 30% to 80%. PVC siding replace cement exterior insulation and paint, which can save material and construction costs 60 yuan / m2, according to the annual use of PVC decorative siding 10 million square meters, the annual savings of 600 million yuan of funds.