| WOONG PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| XALON PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| LIU HE XING PETROLEUM (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| JIN XING PETROLEUM GROUP LIMITED | Private company limited by shares | Dissolved |
| GERMANY XINGBORUI PETROLEUM ENERGY GROUP LIMITED | Private company limited by shares | Live |
| YUANYANG PETROLEUM INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| HOI YUEN PETROLEUM LIMITED | Private company limited by shares | Live |
| YUET KONG PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUNG KEE PETROLEUM OIL CO. LIMITED | Private company limited by shares | Live |
| YUNG KEE PETROLEUM LIMITED | Private company limited by shares | Live |
| ENGLAND A.O PETROLEUM&CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| ENGLAND A.O PETROLEUM&CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| EXCEED GLOBAL PETROLEUM&CHEMICAL COMPANY LIMITED | Private company limited by shares | Live |
| UK JINMAICHI PETROLEUM&CHEMICAL INDUSTRY GROUP (CHINA) LIMITED | Private company limited by shares | Live |
| USA MATAIER PETROLEUM-CHEMICAL GROUP LIMITED | Private company limited by shares | Dissolved |
| USA MATAIER PETROLEUM-CHEMICAL GROUP LIMITED | Private company limited by shares | Live |
| ZHONGRUN PETROLEUM&CHEMICAL (HK) INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| JAPAN KAWASAKI, PETROLEUM(CHINA)CO., LIMITED | Private company limited by shares | Dissolved |
| China Petroleum&Gas Corporation of Asia Company Limited | Private company limited by shares | Live |