| Company Name | Type | Status |
|---|---|---|
| DOCTOR HEARING ASIA LIMITED | Private company limited by shares | Dissolved |
| Care For Hearing Centre Limited | Private company limited by shares | Live |
| TELPHON HEARING SERVICE CENTRE LIMITED | Private company limited by shares | Live |
| TELPHON (CHINA) HEARING SERVICE CENTRE LIMITED | Private company limited by shares | Live |
| NEW WAVE EUROPEAN HEARING SOLUTIONS LIMITED | Private company limited by shares | Live |
| Linkear Hearing Technology Limited | Private company limited by shares | Live |