Tokyo Gas Chemicals Co., Ltd.
Duksan Pure Chemicals Co. Ltd.
WAPS Co., Ltd.Pusan-jikhalsi, South Korea
PerkinElmer Informatics, Inc.Massachusetts, United States
Ion Exchange (India) Ltd.Maharashtra, India
Qingdao Haier New Material Development Co., Ltd.
Inner Mongolia Yitai Chemical Co., Ltd.
Shanghai Luze Biotechnology Co. Ltd.
Athenix Corp.North Carolina, United States
Chemsil Silicones, Inc.California, United States
Alventa SA
Industrias Alegre SAMoravskoslezsky kraj, Czech Republic