| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ALHAF | Haffner Energy SA | FR | PA |
| BIOGAS | Scandinavian Biogas Fuels International AB | SE | ST |
| MANTEX | Mantex AB | SE | ST |
| 002616 | Guangdong Chant Group Inc | CN | SHE |
| TRIBO-B | Triboron International AB (publ) | SE | ST |
| 300072 | Beijing Sanju Environmental | CN | SHE |
| AB9 | ABO Wind AG | DE | XETRA |