| C.D.M. ( HK ) LIMITED | Private company limited by shares | Live |
| C.D.M. ENTERPRISES LIMITED | Private company limited by shares | Live |
| C.D.M. INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CHINA CDMA MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CDMA VERIZON LIMITED | Private company limited by shares | Live |
| CDMADL.COM CO., LIMITED | Private company limited by shares | Live |
| CDMB LED CO., LIMITED | Private company limited by shares | Live |
| CDMC LIMITED | Private company limited by shares | Dissolved |
| CDMK PROFESSIONAL LANGUAGE SERVICE LIMITED | Private company limited by shares | Live |
| CDMO TRANSPORT LIMITED | Private company limited by shares | Live |