| M.D.C ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| M.D.C. INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Mullin Dragon Consultancy (MDC) Limited | Private company limited by shares | Live |
| MDCC INC LIMITED | Private company limited by shares | Live |
| MDCECRO LIMITED | Private company limited by shares | Live |
| MDCG TRADE LIMITED | Private company limited by shares | Live |
| MDCharis Limited | Private company limited by shares | Dissolved |
| MDCHATEAU INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| MDCL-Frontline Solutions Limited | Private company limited by shares | Live |
| mdconsulting Limited | Private company limited by shares | Live |
| M.D.CORPORATION LIMITED | Private company limited by shares | Live |
| MDCT LIMITED | Private company limited by shares | Dissolved |