Beijing JianHaiZhongJian International Waterproof Material Co.,Ltd was founded in 1992. We have been specialized in research & development of waterproof materials since the foundation. Now it is a big waterproof material company with research, production, sales, construction as a united service. Our main products series include waterproof products, waterproof coating, waterproof lotion, grout injection system and auxiliaries. We have profuse designs with series quality grade, our price is very competitive because we are manufactory, we are the source. You are welcome to visit our website http://www.zjgjfs.com which includes our company profiles, history and our latest designs. Should any of these items be of interest to you, please let us know, We will be happy to give you details. As a very active manufactures, we develop new designs nearly every month, If you have interest in it, it`s my pleasure to offer news to you regular.