Evonik Industries AG (Germany)
Mitsubishi Rayon America Inc. (US)
Sumitomo Chemical Co. Ltd. (Japan)
The Dow Chemical Company (US)
Chi Mei Corporation (Taiwan)
Kuraray Co. Ltd. (Japan)
Asahi Kasei Corporation (Japan)
LG MMA Corp. (China)
Makevale Group Ltd (US)
Shanghai Jing Qi Polymer Science Co. Ltd. (China)
Polycasa N.V. (Belgium)