Hangzhou Ruien Building material Co., Ltd founded in 2006, which covers an area of 36,000square meters and is located in hangzhou, China. It is specialized of in technical research, production and marketing for high-tech construction material. It has over 200 staffs and 75% of managers and researchers have bachelor or above. Now, Ruien has more than 150 sales systems all over the mainland in China. Meanwhile, Ruien is eager to develop global market in tiles, Rain drainage system ,color sand and roofing felt. Its products have sold to Europe, Asia, Affric and others.

     Since established, Ruien depending on perfect management, innovation of technology and marketing to get a great development. Meanwhile, introducing the mode of enterprises&＃39; management and practicing the development of knowledge concentration and innovation inter link age to be the leading enterprise with the quality of global top 500 enterprises .At present, Ruien has