| C.T.L. LIMITED | Private company limited by shares | Dissolved |
| CT&L Limited | Private company limited by shares | Live |
| HONG KONG C.T.L. TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| DIAMOND CLOTHING (CTL) COMPANY LIMITED | Private company limited by shares | Dissolved |
| C.T.L. ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CTLA LIMITED | Private company limited by shares | Live |
| CTLAB HK LIMITED | Private company limited by shares | Live |
| CTLAC LIMITED | Private company limited by shares | Live |
| CTLB LIMITED | Private company limited by shares | Live |
| CTLC LIMITED | Private company limited by shares | Live |
| CTLD Limited | Private company limited by shares | Dissolved |
| CTLD LIMITED | Private company limited by shares | Live |
| CTLE International co., Limited | Private company limited by shares | Live |
| CTLIGHTBULB LIMITED | | Live |
| C.T.L.Interior Design Building Material Company Limited | Private company limited by shares | Live |
| CTLOK 4 LIMITED | | Live |
| CTLOK 1 LIMITED | | Live |
| CTLOK 2 LIMITED | | Live |
| CTLOK LIMITED | | Live |
| CTLOK 3 LIMITED | | Live |
| C.T.LOO (Asia) Auction Co., Limited | | Live |
| HONG KONG CTLT TRADE CO., LIMITED | Private company limited by shares | Live |
| HK CTLT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CTLX CPA Limited | Private company limited by shares | Live |