| Company Name | Type | Status |
|---|---|---|
| T.C.T. AIRFREIGHT COMPANY LIMITED | Private company limited by shares | Dissolved |
| T.C.T. Asia Limited | Private company limited by shares | Live |
| TCtech Company Limited | Private company limited by shares | Live |
| TCTIME ELECTRONICS LIMITED | Live | |
| TCTM (HONG KONG) LIMITED | Private company limited by shares | Live |
| TCTT Limited | Private company limited by shares | Live |
| TC&TW INTERNATIONAL TRADE (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| TCTZ LIMITED | Live |