| C&TM LIMITED | Private company limited by shares | Live |
| C.T.M. COMPUTER PAINT JET CREATION CO., LIMITED | Private company limited by shares | Live |
| C.T.M. CORPORATION LIMITED | Private company limited by shares | Live |
| CT-M ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CTMA INVESTMENT LIMITED | Private company limited by shares | Live |
| CTMA PROPERTIES LIMITED | Private company limited by shares | Live |
| HONGKONG CTMATE INTERNATIONAL TRADING CO., LIMITED | | Live |
| CTMS (MIDDLE EAST) LIMITED | Private company limited by shares | Dissolved |
| CTMS (U.A.E.) LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI CTMTC LIMITED | Private company limited by shares | Dissolved |