| TONRAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONRAY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Tonren Holdings (Group) Co., Limited | Private company limited by shares | Live |
| TONRICH ASIA LIMITED | Private company limited by shares | Dissolved |
| TONRICH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TONRICK LIMITED | Private company limited by shares | Dissolved |
| TONROOT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TONROSA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TONRUN LIMITED | Private company limited by shares | Dissolved |
| Hongkong Tonrun Oil Limited | Private company limited by shares | Live |