Tianjin Zhentai Chemical Co., Ltd. Add:Zhongwang town, Jinghai, Tianjin, China Zip code: 301615 Contact:Mr. Bian Shijun (+86-13502007090) Tel:+86-22-23708931 23708932 81334603 Fax:+86-22-23708931 E-mail:bshj123@126.com Q Q:1487982593