Wanhua Grand-Scheme (Beijing) International Technology Development Co., Ltd. is a manufacturer of spray polyurethane foam, polyurethane insulated board, thermal insulation and decoration integrated plate, integrated housing and wire & cable with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in industry construction, roofs, under roofs, cold storage and other industries.