| Symbol | Name | Country | Exchange |
|---|---|---|---|
| 0646 | China Environmental Technology Holdings Ltd | HK | HK |
| 1272 | Datang Envi Ind Grp Co Ltd | HK | HK |
| 600255 | Xinke Material | CN | SHG |
| 603359 | Jiangsu Dongzhu Landscape Co | CN | SHG |
| 300012 | Centre Testing Intl Shenzhen | CN | SHE |
| 300197 | CECEP Techand Ecology&Environment Co Ltd | CN | SHE |
| 300800 | Lihe Technology | CN | SHE |