| Company Name | Type | Status |
|---|---|---|
| RUNZE ENVIRONMENTALIST INDUSTRIAL GROUP LIMITED | Private company limited by shares | Live |
| INSTITUTION OF ENVIRONMENTALISTS LIMITED | Company limited by guarantee | Live |
| TU SHENG JIN ENVIRONMENTALPROTECTION INDUSTRY LIMITED | Private company limited by shares | Live |
| KEY ENVIRONMENTALS LIMITED | Private company limited by shares | Dissolved |
| Sinotech International Environment-logistics Services Limited | Private company limited by shares | Live |