1. Alfa Chemistry
2. Chang Chun Petrochemical Co. Ltd
3. Cymit Qu?mica S.L.
4. ECSA CHEMICALS AG
5. Ernesto Ventos S.A.
6. Indukern F&F
7. Jiangsu Huaxi Fine Chemical Co.Ltd.
8. OQ Chemicals GmbH
9. Soditas
10. Synchem UG & Co. KG
11. Tokyo Chemical Industry Co. Ltd.