Shanghai Hao Building Materials Co., Ltd. is specialized in polyurethane building products, sales and construction as one of the modern high-tech enterprises, is also a polyurethane single component, two-component products and professional supplier of raw materials. Shanghai Building Materials Co., Ltd. Hao is committed to polyurethane building products development, production, sales and construction, especially in the polyurethane spraying, the company has strong technical strength and high quality raw materials, using advanced spray equipment and is......