| Company Name | Type | Status |
|---|---|---|
| Tosummer Technologies HK Limited | Live | |
| TOSUN Limited | Live | |
| TOSUN GLOBAL CO., LIMITED | Private company limited by shares | Live |
| Tosun Industry Limited | Private company limited by shares | Live |
| TOSUN TRADING LIMITED | Private company limited by shares | Dissolved |
| TOSURE ELECTRONIC LIMITED | Private company limited by shares | Live |