Tianjin Kemiou Chemical Reagent Co., Ltd.
Telephone 13902142909
Websitehttp://www.chemreagent.com
Tianjin Aoran Fine Chemical Research Institute
Telephone022-86321232
Websitehttp://www.aoranchem.com
Yixing City Gaocheng Additives Co. Ltd.
Telephone0571-86015501
Websitehttp://www.hzcqhg.com/