| HYDROCARBONS (ASIA) LIMITED | Private company limited by shares | Live |
| FAR EASTERN HYDROCARBONS LIMITED | Private company limited by shares | Dissolved |
| JARCH SL HYDROCARBONS LIMITED | Private company limited by shares | Live |
| JARCH RSS HYDROCARBONS LIMITED | Private company limited by shares | Live |
| OREN HYDROCARBONS (QINGDAO) CO., LIMITED | Private company limited by shares | Live |
| Hydrocarbons Transportation and Storage Systems Limited | Private company limited by shares | Live |
| S.E.A. HYDROCARBONS TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |