1. ALTANA AG
2. BASF SE
3. Brenntag SE
4. DIC Corporation
5. Geotech International BV
6. Kolorjet Chemicals Pvt Ltd.
7. Kuncai Europe BV
8. L’Arca Srl
9. Merck KGaA
10. Oxen Special Chemicals Co. Ltd.
11. RIKA Technology Co. Ltd.
12. Samrol Industry Co. Ltd.
13. Sinoparst Science and Technology Co. Ltd.
14. Sudarshan Chemical Industries Limted
15. Zhejiang Coloray Technology Development Co,.Ltd.