INVISTA (U.S.)
Asahi Kasei Corporation (Japan)
TCI Chemicals Pvt. Ltd (India)
Rhodia Pads (France)
Ascend Performance Materials (U.S.)
Tian Li High & New Tech. Co. Ltd. (China)

Tangshan Zhonghao Chemical Co. Ltd. (China)
BASF SE (Germany)
LANXESS (Germany)
Radici Partecipazioni SpA (Italy)