| INTERPLAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| INTERPLAN LIMITED | Private company limited by shares | Dissolved |
| CHAMPEX HK INTERPLAN LIMITED | Private company limited by shares | Dissolved |
| INTERPLAN INTERTRADE LIMITED | Private company limited by shares | Live |
| INTERPLAN INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 31-Mar-2010 |
| INTER-PLANET COMPANY LIMITED | Private company limited by shares | Dissolved |
| INTERPLANETARY RESOURCES LIMITED | Private company limited by shares | Dissolved |
| Interplanetary Trade Limited | | Live |