| Symbol | Name | Country | Exchange |
|---|---|---|---|
| 603195 | Gongniu Group Co Ltd | CN | SHG |
| 605066 | Zhejiang Tengen Electrics Co Ltd | CN | SHG |
| 300414 | Sichuan Zhongguang Lightning Protection Technologies Co Ltd | CN | SHE |
| 300491 | Shijiazhuang Tonhe Electronics Technologies Co Ltd | CN | SHE |
| 2428 | Thinking Electronic Industrial Co Ltd | TW | TW |
| 3296 | Powertech Industrial Co Ltd | TW | TW |
| 6224 | Polytronics Technology Corp | TW | TW |
| STCI | Surge Tech Inc New | US | OTC |