| RETONE LIMITED | Private company limited by shares | Live |
| RETONE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RETONE INVESTMENT LIMITED | Private company limited by shares | Live |
| RETONE SPORTING GOODS LIMITED | Private company limited by shares | Live |
| ReTone Technology CO., Limited | Private company limited by shares | Live |
| Retone Hearing Technology Co., Limited | Private company limited by shares | Live |
| Retone (HK) Technology Co., Limited | Private company limited by shares | Live |
| Retone Trading (HongKong) Co., Limited | Private company limited by shares | Live |