| Symbol | Name | Country | Exchange |
|---|---|---|---|
| USLM | United States Lime & Minerals, Inc. | US | NASDAQ |
| 0556 | Pan Asia Environmental Protection Group Ltd | HK | HK |
| 8196 | Great Water Holdings Ltd | HK | HK |
| 600133 | Wuhan East Lake High Technology Group Co Ltd | CN | SHG |
| 002310 | Beijing Orient Landscape Co Ltd | CN | SHE |
| 300174 | Fujian Yuanli Active Carbon Co Ltd | CN | SHE |