Shanghai Hongxin Heat Preservation Watertightness Material Co.,Ltd. was established in 1997.We integrate the business of research,produce,sale and consructiom in one company."HX"series products are our products,including high-handed perfusion,water-stopping pinhead,polyurethane frothing water-stopping reagents,and waterproofing and anti-water materials so on.We gain good public praises since our team is specialized in design and construction for water-stopping and strengthening projects.

The products of HX series are widely used in Shanghai Fi International Velodrome,Shanghai Xiangyin Rd Tunnel,Nanjing subway,Honghuli station of Tianjin subway,and many other city planning and civil projects.All of the user are satisfied with our products.With the quick development of scientific construction,we would assure not only our services but also our new products with better quality in the future.