| Symbol | Name | Country | Exchange |
|---|---|---|---|
| 2377 | China Boqi Environmental Holding Co Ltd | HK | HK |
| 119650 | Kc Cottrell | KR | KO |
| 002573 | Beijing SPC Environment Protection Tech Co Ltd | CN | SHE |
| 603177 | Zhejiang Tuna Environmental Science & Technology Co Ltd | CN | SHG |
| 003027 | Tongxing Environmental Protection | CN | SHE |