Zeochem AGZURICH, Switzerland
Dalian Haixin Chemical Industrial Co., Ltd.Liaoning Sheng, China
Union Showa KKJapan
Dalian Institute of Chemical Physics Chinese Academy of SciencesLiaoning Sheng, China
Albemarle Corp.North Carolina, United States
PQ Corp.Pennsylvania, United States
UniZeo Co., Ltd.Tokyo-to, Japan
Zeotech Corp.Texas, United States
Dalian Haixin Chemical Industrial Co., Ltd.
Weihai PIDC New Materials Co., Ltd.Shandong Sheng, China
Eurecat SA
Qingdao Huicheng Environmental Technology Group Co., Ltd.SD, CN