| Symbol | Name | Country | Exchange |
|---|---|---|---|
| OSIS | OSI Systems, Inc. | US | NASDAQ |
| TAIT | Taitron Components Incorporated | US | NASDAQ |
| TOSYY | Toshiba Corporation | US | OTC |
| 600353 | Chengdu Xuguang Electronics Co Ltd | CN | SHG |
| 688313 | Henan Shijia Photons Technology Co Ltd | CN | SHG |
| 300548 | Broadex Technologies Co Ltd | CN | SHE |
| 300567 | Wuhan Jingce Electronic Technology Co Ltd | CN | SHE |