Is a professional research and development, production of new building waterproof materials of high-tech enterprises. The main products imported from Germany, Norway technology and the world's top 500 enterprises in Germany BASF main materials, and with the China Institute of building materials science, Zhejiang University to establish technical cooperation. The quality of the products in the domestic leading level, the PSN elastic polymer waterproof material, CMAS anti permeability King through the provincial technical appraisal, to fill gaps in the province, to reach the domestic advanced level, CMAS high permeability resistant agent in Zhejiang province 2005 key technical innovation projects.