Evonik Industries AG (Germany)
Shaanxi Deguan Biotechnology Co. Ltd (China)
Biotensidon GmbH (Germany)
Saraya Co. Ltd (Japan)
Allied Carbon Solutions Co. Ltd. (Japan)
Daqing VICTEX Industries Co. Ltd. (China)
Jeneil Biotech Inc. (US)
BASF SE (US)
Holiferm Limited (UK)
Solvay S.A. (Belgium)