Oerliko Group
Praxair Surface Technologies
TOCALO
Tosoh Corporation
Saint-Gobain
Treibacher Industrie AG
H?gan?s AB
Showa Denko
Honeywell International Inc (UOP)
Daiichi Kigenso Kagaku Kogyo Co. Ltd.
Bgrimm Advanced Materials
Science & Technology Co. Ltd.
Shanghai Bestry Performance Materials Co.Ltd.
CHALCO