| Symbol | Name | Country | Exchange |
|---|---|---|---|
| 0556 | Pan Asia Environmental Protection Group Ltd | HK | HK |
| ALPJT | Poujoulat S.A. | FR | PA |
| 600388 | Fujian Longking Co Ltd | CN | SHG |
| 688501 | Qingdao Daneng Environmental Protection Equipment Co Ltd | CN | SHG |
| 72Y | POUJOULAT S.A. | DE | F |
| FUE1 | Fuel Tech Inc | DE | F |