| TRANSTO COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRANSTON LIMITED | Private company limited by shares | Dissolved |
| TRANSTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONG KONG TRANSTON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TRANSTON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TRANSTON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TRANSTON ORIENT SHIPPING LIMITED | Private company limited by shares | Dissolved |
| TRANSTON TRADING LIMITED | Private company limited by shares | Live |
| HongKong Transtoo Technology Limited | | Live |
| TRANS-TOP LIMITED | Private company limited by shares | Dissolved |