| Al Petra Limited | Private company limited by shares | Dissolved |
| HOI PO (PETRA) CO. LIMITED | Private company limited by shares | Live |
| PETRA LIMITED | Private company limited by shares | Live |
| Le Petra Limited | | Live |
| Petra Asia Limited | Private company limited by shares | Live |
| Petra Eco Build HK Limited | Private company limited by shares | Live |
| PETRA ENTERPRISE LIMITED | Private company limited by shares | Live |
| PETRA FOOTWEARS LIMITED | Private company limited by shares | Dissolved |
| PETRA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PETRA INVESTMENTS LIMITED | Private company limited by shares | Live |
| PETRA (PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| PETRA SECRETARIES COMPANY LIMITED | Private company limited by shares | Live |
| PETRACER'S CHINA LIMITED | Private company limited by shares | Live |
| PETRACH COMPANY LIMITED | Private company limited by shares | Dissolved |
| PETRACK LIMITED | Private company limited by shares | Live |
| PETRACO VALLEY OIL & REFINING COMPANY INC.(HK) LIMITED | Private company limited by shares | Live |
| PETRADISE LIMITED | Private company limited by shares | Dissolved |
| PETRADISE COMPANY LIMITED | | Live |
| Petradise International Limited | | Live |
| PETRALIA LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Petran International Group Limited | Private company limited by shares | Live |
| GA PETRAS LIMITED | | Live |
| PETRASIAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |