| Symbol | Name | Country | Exchange |
|---|---|---|---|
| 002857 | SMS Electric Co Ltd Zhengzhou | CN | SHE |
| 603738 | Hubei TKD Crystal Electn | CN | SHG |
| 002976 | Suzhou Cheersson Precision Metal Fo | CN | SHE |
| 688027 | QuantumCTek Co Ltd | CN | SHG |
| 300105 | Yantai Longyuan Power Tech | CN | SHE |
| 300141 | Suzhou Industrial Park Heshun Electric Co Ltd | CN | SHE |
| COTN | Comet Holding AG | CH | SW |
| 300306 | Hangzhou Everfine Photo E Info | CN | SHE |
| 1597 | Chieftek Precision Co Ltd | TW | TW |
| 5306 | KMC (Kuei Meng) International Inc | TW | TW |
| APT | Apator S.A. | PL | WAR |
| ELT | Elektrotim SA | PL | WAR |
| JEN | Jenoptik AG | DE | XETRA |