1. Celanese Corporation
2. Della Toffola SpA
3. Ecolab Inc.
4. Eddy Pump Corporation
5. Endress+Hauser AG
6. Eriez Manufacturing Co.
7. FLSmidth & Co. A/S
8. Henan Fote Heavy Mining Machinery Co. Ltd.
9. Insmart Systems Pvt. Ltd.
10. Jiangxi Shicheng Mine Machinery Factory
11. Kr?ss GmbH
12. Mecru Heavy Industry Technology Co. Ltd.
13. Metso Outotec Corporation
14. Savona Equipment Ltd.
15. SGS SA
16. Tenova S.p.A.
17. Westpro Machinery Inc.
18. YanTai JinPeng Mining Machinery Co. Ltd.
19. Yantai Rhyther Mining Machinery Co.Ltd.
20. Yokogawa Electric Corporation
21. YSK Group
22. Zhengzhou Zhongding Heavy Duty Machine Manufacturing Co.Ltd.
23. ZJH Minerals
Co.Ltd.