ZHEJIANG JINZHUANG WATERPROOF MATERIAL CO., LTD, used to be named:WENZHOU JINZHUANG INDUSTRY & TRADE CO., LTD, which was founded in 1990., is a leading manufacturer of raw material for bituminous waterproofing membrane. Specialized in reinforced material and surfacing material, JZH is a stable supplier of various products for home and abroad markets. Backed by our strong R&D department, JZH is capable of developing new products on a regular basis. JZH outstands itself as one of the most influential business in China's waterproof association. Our president, Mr. Lunhua Jin (one of the executive directors of CNWBMIA) is also well-known in the industry. He is the vice-chairman of Zhejiang Province Waterproofing Building Material Industrial Association, and once attended to draft the Chinese Waterproof Standard GB/T 18840-2002, JC/T 690-2008, JC/T 1078-2008 and JC/T 1076-2008. In 2001, JZH obtained ISO9001:2000 certification. In December 2006, it became one of active members of NRCA.Providing high quality and good service is the objective of our company.