| TRI-UNION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION VARIATO COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-UNION WORLDWIDE LIMITED | Private company limited by shares | Dissolved |
| TRIUNION ZIPPERS CO., LIMITED | Private company limited by shares | Dissolved |
| TRIUNITY CO., LIMITED | Private company limited by shares | Live |
| Triunity (Hong Kong) Shipping Co., Limited | | Live |
| TRIUNITY SHIPPING LIMITED | Private company limited by shares | Live Commenced dormancy on 28-Apr-2015 |
| Triunity Technology Limited | Private company limited by shares | Live |
| Triunity Trading Limited | Private company limited by shares | Dissolved |