| Symbol | Name | Country | Exchange |
|---|---|---|---|
| 214430 | i3system Inc | KR | KQ |
| 002214 | Zhe Jiang Dali Technology Co Ltd | CN | SHE |
| 002414 | Wuhan Guide Infrared Co Ltd | CN | SHE |
| 688002 | Raytron Technology Co Ltd | CN | SHG |
| 688272 | Beijing Fjr Optoelectronic Technology Co Ltd | CN | SHG |
| 300516 | Hubei Jiuzhiyang Infrared System Co Ltd | CN | SHE |
| 300701 | Nanyang Senba Optical and Electronic Co Ltd | CN | SHE |
| 3373 | Radiant Innovation | TW | TWO |