| Symbol | Name | Country | Exchange |
|---|---|---|---|
| 002384 | Suzhou Dongshan Precision Manufacturing Co Ltd | CN | SHE |
| 601231 | Universal Scientific Industrial Shanghai Co Ltd | CN | SHG |
| 002547 | SuZhou ChunXing Precision Mechanical Co Ltd | CN | SHE |
| 002938 | Avary Holding Shenzhen Co Ltd Class A | CN | SHE |
| 688003 | Suzhou TZTEK Technology Co Ltd | CN | SHG |
| CICN | Cicor Technologies Ltd | CH | SW |
| 6640 | Gallant Micro Machining Co Ltd | TW | TWO |
| 4551 | Global PMX Co Ltd | TW | TW |