| TT&C CO. LIMITED | Private company limited by shares | Dissolved |
| T.T.C. ASIA LIMITED | Private company limited by shares | Live |
| SOON FUNG (TTC) LIMITED | Private company limited by shares | Dissolved |
| T.T.C. (HOLDINGS) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG T.T.C. COMPANY LIMITED | Private company limited by shares | Live |
| T.T.C. TEXTILE LIMITED | Private company limited by shares | Dissolved |
| TT-CARGO CO., LIMITED | Private company limited by shares | Live |
| TTCC Limited | Private company limited by shares | Dissolved |
| T.T.CHING COMPANY LIMITED | | Live |
| TT&Co Asia Limited | Private company limited by shares | Live |
| TTcoinx Trade Limited | Private company limited by shares | Live |
| TTCtrl Limited | Private company limited by shares | Live |