| Symbol | Name | Country | Exchange |
|---|---|---|---|
| BMGP | Biomagnetics Diagnos | US | OTC |
| MFCO | Microwave Filter C | US | OTC |
| MSUXF | Misumi Group Inc Ord | US | OTC |
| 002273 | Zhejiang Crystal Optech Co Ltd | CN | SHE |
| GAPW-B | Gapwaves AB Series B | SE | ST |
| 002976 | Suzhou Cheersson Precision Metal Fo | CN | SHE |
| 688182 | Jiangsu Cai Qin Technology Co Ltd | CN | SHG |
| 688313 | Henan Shijia Photons Technology Co Ltd | CN | SHG |
| 300548 | Broadex Technologies Co Ltd | CN | SHE |