| Symbol | Name | Country | Exchange |
|---|---|---|---|
| AAOI | Applied Optoelectronics, Inc. | US | NASDAQ |
| CSCO | Cisco Systems, Inc. | US | NASDAQ |
| ONTZF | O-Net Technologies Group Ltd | US | OTC |
| 002518 | Shenzhen Kstar Science & Technology Co Ltd | CN | SHE |
| 6416 | Caswell Inc | TW | TW |
| 6426 | Apogee Optocom Co Ltd | TW | TW |