| MCC PETROLI LIMITED | | Live |
| Italia Petroli Limited | Private company limited by shares | Dissolved |
| LEONG PETROLI (H.K.) CO. LIMITED | Private company limited by shares | Live |
| PETROLIA LIMITED | Private company limited by shares | Dissolved |
| PETROLIA E&P LIMITED | Private company limited by shares | Dissolved |
| U.S.A. PETROLIC SHARES LIMITED | Private company limited by shares | Dissolved |
| PETROLINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mineralis Petrolis Hong Kong Limited | Private company limited by shares | Dissolved |
| GLOBAL PETROLIUM CENTER CO LIMITED | Private company limited by shares | Live |
| NOVA PETROLIUM LIMITED | Private company limited by shares | Dissolved |
| SOUZ PETROLIUM LIMITED | Private company limited by shares | Dissolved |
| SOUZ PETROLIUM (ASIA) LIMITED | Private company limited by shares | Live |
| SOUZ PETROLIUM (ASIA) LIMITED | Private company limited by shares | Live |