1. 3B-the fiberglass company
2. Atkins & Pearce Inc.
3. Changzhou Utek Composite Co. Ltd.
4. China National Building Material Group Co. Ltd.
5. Chongqing Polycomp International Corp.
6. Deyang Yaosheng Composite Material Co. Ltd.
7. Fiberglass Fabrics s.c.
8. Fibtex Products
9. Fulltech Fiber Glass Corporation by Fulltech Industries Corp.
10. GarCo Manufacturing Co. Inc.
11. Hebei Xiongan Hengyun Technology Co. Ltd.
12. Hebei Yuniu Fiberglass Manufacturing Co.Ltd
13. Johns Manville
14. KCC Corporation
15. Knauf Insulation
16. LIH FENG JIING ENTERPRISE CO. LTD.
17. Mineral Seal Corporation
18. Nitto Boseki Co. Ltd.
19. Owens Corning
20. RNG Performance Materials
21. Saint-Gobain VETROTEX
22. Saudi Arabian Amiantit Company
23. Shanghai Hoprime Industrial Co. Ltd.
24. Sichuan Jumeisheng New Material Technology Co. Ltd.
25. Trelleborg AB
26. USI Inc.
27. Wbcomposites
28. Zhenshi holding group Co.Ltd