| Syber Dyne China Limited | Private company limited by shares | Dissolved |
| DYNE EDUCATION GROUP LIMITED | Private company limited by shares | Live |
| DYNE (Hong Kong) Limited | Private company limited by shares | Live |
| DYNE INVESTMENT LIMITED | | Live |
| TERRA DYNE LIMITED | Private company limited by shares | Live |
| DYNED ASIA LIMITED | Private company limited by shares | Live |
| Dynein Trade (H.K) Limited | Private company limited by shares | Live |
| DYNELL INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| DYNETECH (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| DYNETICS LIMITED | Private company limited by shares | Dissolved |
| Dyneu Group Limited | Private company limited by shares | Dissolved |
| DYNEX LIMITED | Private company limited by shares | Dissolved |