| Company Name | Type | Status |
|---|---|---|
| TOTECH LIMITED | Private company limited by shares | Dissolved |
| TOTECH GLOBAL LIMITED | Private company limited by shares | Live |
| TOTECH GROUP COMPANY LIMITED | Private company limited by shares | Live |
| TOTECH H.K. LIMITED | Private company limited by shares | Dissolved |
| Totech Auto & Truck Parts Co., Limited | Live | |
| TO-TECH TECHNOLOGY INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |