| Symbol | Name | Country | Exchange |
|---|---|---|---|
| 4908 | APAC Opto Electronics | TW | TWO |
| 8034 | Opnet Technologies Co Ltd | TW | TWO |
| 3665 | BizLink Holding Inc | TW | TW |
| 4977 | PCL Technologies Inc | TW | TW |
| 8011 | Tai Tung Communication Co Ltd | TW | TW |
| YZOFF | Yangtze Optical Fibre & Cable Joint Stk. Ltd Co. | US | OTC |