1. Hengtong Group Co Ltd
2. Fujikura Ltd
3. Furukawa Electric Co Ltd
4. Sterlite Technologies Limited
5. Yangtze Optical Fibre and Cable Joint Stock Limited Company
6. Sumitomo Electric Industries
Ltd
7. Prysmian Group
8. Heraeus Holding
9. Corning Incorporated
10. OFS Fitel
LLC