| Company Name | Type | Status |
|---|---|---|
| TERRESTRIAL LIMITED | Private company limited by shares | Live |
| CHINA ZHONGWEN TERRESTRIAL HEAT ENERGY CO., LIMITED | Private company limited by shares | Live |
| CHINA LOW-TEMPERATURE TERRESTRIAL HEAT ENERGY CO., LIMITED | Private company limited by shares | Live |
| CHINA HIGH TEMPERATURE TERRESTRIAL HEAT ENERGY CO., LIMITED | Private company limited by shares | Live |
| CHINA TERRESTRIAL HEAT RESOURCE CO., LIMITED | Private company limited by shares | Live |
| TERRESTRIAL TOTAL SOURCE LIMITED | Private company limited by shares | Dissolved |