| TROJAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| TROJAN LIMITED | Private company limited by shares | Live |
| TROJAN CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| TROJAN CONSULTANCY LIMITED | Private company limited by shares | Live |
| TROJAN DAIRY FOODS LIMITED | Private company limited by shares | Live |
| TROJAN DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| Trojan Giraffe Limited -The- | Private company limited by shares | Live |
| TROJAN HOLDING LIMITED | Private company limited by shares | Live |
| TROJAN INVESTMENT LIMITED | Private company limited by shares | Live |
| TROJAN INVESTMENTS AND FINANCE LIMITED | Private company limited by shares | Dissolved |
| TROJAN METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TROJAN PACIFIC LIMITED | Private company limited by shares | Dissolved |
| TROJAN SEARCH LIMITED | Private company limited by shares | Dissolved |
| Trojan Man Tech Limited | | Live |
| TROJAN TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TROJAN TOOLS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNITED STATES TROJAN INDUSTRY GROUP (CHINA) CO., LIMITED | Private company limited by shares | Live |
| Trojan Wisdom Limited | Private company limited by shares | Live |
| TROJANS APPAREL LIMITED | Private company limited by shares | Dissolved |
| HONGKONG TROJANS ART SERVICES LIMITED | Private company limited by shares | Dissolved |
| TROJAN-SOURCING CO., LIMITED | Private company limited by shares | Live |