| Symbol | Name | Country | Exchange |
|---|---|---|---|
| BRE2 | Bredband2 i Skandinavien AB | SE | ST |
| 603042 | Nanjing Huamai Tech Co Ltd | CN | SHG |
| NETEL | Netel Holding AB | SE | ST |
| 603220 | China Bester Group Telecom Co Ltd | CN | SHG |
| 300502 | Eoptolink Technology Inc Ltd | CN | SHE |
| 300565 | Shenzhen Kexin Communication Technologies Co Ltd | CN | SHE |
| 4977 | PCL Technologies Inc | TW | TW |
| 86M | INCOAX NETWORKS A | DE | F |
| CEK | CeoTronics AG | DE | XETRA |
| APR | Amper S.A | DE | STU |
| VINDHYATEL | Vindhya Telelinks Limited | IN | NSE |