| D-Max Limited | Private company limited by shares | Live |
| DMAX E-COMMERCE CO., LIMITED | Private company limited by shares | Live |
| D-MAX ENTERPRISE CO., LIMITED | Private company limited by shares | Dissolved |
| D-MAX ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| DMAX ELECTRONIC LIMITED | Private company limited by shares | Live |
| D-Max Power Electronics Limited | | Live |
| DMAX IMP&EXP LIMITED | | Live |
| D.MAX ADVERTISING & PRODUCTION LIMITED | Private company limited by shares | Live |
| D-MAX TECHNOLOGY LIMITED | Private company limited by shares | Live |