
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