SwitzerlandNitrochemie AG
Novartis International AGSwitzerlandKolb Distribution Ltd.SwitzerlandF. Hoffmann-La Roche Ltd.Helsinn Chemicals SASwitzerlandNestle Research CenterRohner AGSiber Hegner Raw Material Ltd.Swiss Society of ExplosivesSwitzerlandSifa Chemicals AGSyngenta International AGStallen Bio Agro AGMetalor Technologies GroupSwitzerlandValsynthese SASwitzerlandArmar AgBachemSwitzerlandBiotrend Chemicals AGCerbios-Pharma SAClariant International Ltd.SwitzerlandDKSH Switzerland Ltd.SwitzerlandSenn Chemicals AGSynphaBase AGSyrian Arab RepublicOubari & Co.Sekisui Chemical Co Ltd
TaiwanCathay Chemical Works Inc.TaiwanChang Chun Petrochemical Co. Ltd.TaiwanChen Yeh Chemical Works Ltd.TaiwanChi Mei CorporationChina Man-made Fibre CorporationTaiwanUnited Biochemical Pharmacy Co., Ltd.