| NEW PETROL HEAD AUTO SERVICE LIMITED | Private company limited by shares | Live |
| PETROL BAGS LIMITED | Private company limited by shares | Dissolved |
| Bazhou Bangde Petrol Service Co., Limited | Private company limited by shares | Live |
| PETROL BUNKERING & TRADING BPT (HONG KONG) LIMITED | Private company limited by shares | Live |
| P & C PETROL CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| AMERICAN TEXRON PETROL CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| UNILANE PETROL CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| WIENMANN PETROL CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHUNG CHOI PETROL PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| CHINA PETROL HOLDING CO., LIMITED | Private company limited by shares | Live Ceased dormancy on 28-Mar-2012 |
| U.K. AOFU PETROL GROUP CO., LIMITED | Private company limited by shares | Live |
| PETROL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| NEX PETROL NATURE ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| EQUITY PETROL LIMITED | Private company limited by shares | Live |
| FLASH PETROL ENTERPRISES LIMITED | Private company limited by shares | Live |
| FOUND PETROL LIMITED | Private company limited by shares | Live |
| Global Bay Petrol Limited | Private company limited by shares | Live |
| GLOBAL PETROL LIMITED | Private company limited by shares | Live |
| GOOD VIEW PETROL LIMITED | Private company limited by shares | Live |
| ATR PETROL GROUP LIMITED | Private company limited by shares | Live |
| CHINA PETROL AVIATECH HOLDING GROUP LIMITED | Private company limited by shares | Live |
| Heping Petrol Group Limited | Private company limited by shares | Live |
| Petrol Head Technology Limited | | Live |
| NEW PETROL HEAD TRADING LIMITED | Private company limited by shares | Live |
| YUK HING PETROL COMPANY LIMITED | Private company limited by shares | Live |
| ASIA GLORY PETROL (HK) LIMITED | Private company limited by shares | Dissolved |
| ZHENGANG PETROL GROUP (HK) CO. LIMITED | Private company limited by shares | Live |
| PENITRATE PETROL OIL HOLDINGS (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Petrol Modern (Hong Kong) Limited | Private company limited by shares | Dissolved |
| KAM YUEN HONG PETROL PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG PETROL EQUIPMENT GULF CO., LIMITED | Private company limited by shares | Live |
| HONGKONG SHENGDA PETROL ENERGY GROUP LIMITED | Private company limited by shares | Live |
| HONGKONG ZHENHUA PETROL & GAS GROUP CO., LIMITED | Private company limited by shares | Live |
| INFINEU PETROL LIMITED | Private company limited by shares | Live |
| AMERICAN MEI JIA RUN INTERNATIONAL PETROL HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| PETROL OCEAN INTERNATIONAL ENERGY LIMITED | Private company limited by shares | Live |
| Germany Mell International Petrol Group Limited | Private company limited by shares | Live |
| PETROL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Kuroda (Japan) Petrol Co., Limited | Private company limited by shares | Dissolved |
| PETROL LAKES HOLDING LIMITED | Private company limited by shares | Live |
| PETROL STAR LOGISTICS LIMITED | Private company limited by shares | Dissolved |
| OCEAN PETROL LIMITED | Private company limited by shares | Dissolved |
| Hang Yue Petrol Products Limited | Private company limited by shares | Live |
| WO LOONG PETROL PRODUCTS LIMITED | Private company limited by shares | Live |
| HK PROTECT PETROL CO., LIMITED | Private company limited by shares | Dissolved |
| A&A SHANGHAI PETROL SUPPLY LIMITED | Private company limited by shares | Live |
| SINO LUCK PETROL LIMITED | Private company limited by shares | Live |
| Hong Kong Spring Petrol Technology Limited | Private company limited by shares | Live |
| PETROL STEEL CO., LIMITED | | Live |
| KMT ETERNAL PETROL TECH CO., LIMITED | Private company limited by shares | Dissolved |
| PETROL LINK TRADING CO., LIMITED | Private company limited by shares | Live |
| WINGAL PETROL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| YANG YANG PETROL ENTERPRISE LIMITED | Private company limited by shares | Live |
| Petrolabs Tech Limited | Private company limited by shares | Live |
| Petroland Energy Engineering (Canada) Limited | Private company limited by shares | Live |
| PETROLAND EQUIPMENT & MATERIAL CO., LIMITED | Private company limited by shares | Live |
| PetroLand International Trading Limited | Private company limited by shares | Live |
| PETRO-LAND OILTOOLS LIMITED | Private company limited by shares | Dissolved |
| Petroland Energy Services Limited | Private company limited by shares | Live |
| ANLONG PETROLCHEMICAL CO., LIMITED | | Live |
| Germany Bavaria Petrol-Chemical Industry Co., Limited | Private company limited by shares | Live |
| USA FEILIPU PETROL-CHEMICAL INDUSTRY GROUP CO., LIMITED | Private company limited by shares | Live |
| UK Bentley Petrol-Chemical Industry Group Co., Limited | Private company limited by shares | Live |
| LuPlant Petrol-Chemical Industry Group Co., Limited | Private company limited by shares | Live |
| USA CUMMINS PETROL-CHEMICAL INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HING KONG PETROL-CHEMICAL DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL PETROL-CHEMICAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| GERMANY JSL PETROLCHEMICAL GROUP (HK) COMPANY LIMITED | Private company limited by shares | Live |
| Germany Fuweite Petrol-Chemical Industry Group Limited | Private company limited by shares | Live |
| GERMANY MO'ERDUN PETROL-CHEMICAL INDUSTRY GROUP LIMITED | Private company limited by shares | Live |
| Hong Kong Bp Petrol-Chemical Industry Limited | Private company limited by shares | Live |
| Algeria Zha Ku Mu Petrol-Chemical Industry Co., Limited | Private company limited by shares | Live |
| GERMANY WST Petrol-Chemical Industry Limited | Private company limited by shares | Live |
| CHEMACT PETROLCHEMICAL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONOR PARK PETROL-CHEMICAL LIMITED | Private company limited by shares | Live |
| ROXY PETROLCHEMICAL LIMITED | Private company limited by shares | Dissolved |
| NETHERLANDS SHELL PETROL-CHEMICAL INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| MAO HWA PETROLCHEMICALS LIMITED | Private company limited by shares | Dissolved |
| CHINA NATIONAL PETROLEM CHEMICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PETROLERA SANTA MARIA HG CA LIMITED | Private company limited by shares | Live |
| HOI LAY PETROLEUM COMPANY, LIMITED | Private company limited by shares | Dissolved |
| WAH FU PETROLEUM COMPANY LIMITED | Private company limited by shares | Live |
| SIN HUA PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Y. S. PETROLEUM COMPANY, LIMITED | Private company limited by shares | Dissolved |
| AGI PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| HM PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| SIK KEE PETROLEUM COMPANY LIMITED | Private company limited by shares | Live |
| BNA PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| S & B PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN SUN PETROLEUM COMPANY LIMITED | Private company limited by shares | Live |
| IEI PETROLEUM, LIMITED | Private company limited by shares | Dissolved |
| TAK KEE PETROLEUM COMPANY LIMITED | Private company limited by shares | Live |
| YIK PO PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| LAK SUN OIL & PETROLEUM CO. LIMITED | Private company limited by shares | Live |
| SCT PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| PO KEE PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| HIP WO PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| SUN TAT PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| E & J (PETROLEUM) COMPANY LIMITED | Private company limited by shares | Live |
| LIK PO PETROLEUM COMPANY LIMITED | Private company limited by shares | Live |