| E-SONIC LIMITED | Private company limited by shares | Live |
| ESONIC HEALTHCARE LIMITED | Private company limited by shares | Dissolved |
| eSonic Image (HK) Limited | Private company limited by shares | Live |
| ESONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| eSonic Medical Technology (HK) Limited | | Live |
| ESONIC TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| E-SONIC TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ESONIC TRADING COMPANY LIMITED | Private company limited by shares | Live |