| TITON COMPANY LIMITED | Private company limited by shares | Live |
| TITON ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| TITON INDUSTRIAL HK LIMITED | Private company limited by shares | Live |
| HK TITON TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TITONI LIMITED | Private company limited by shares | Live Commenced dormancy on 11-Mar-1998 |
| TITONI INVESTMENTS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| TITONIC LIMITED | Private company limited by shares | Dissolved |
| TITON'S WAY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |