| Company Name | Type | Status |
|---|---|---|
| TWINTECH LIMITED | Private company limited by shares | Live |
| Twintech Co., Limited | Live | |
| TWINTECH DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| TWIN-TECH ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| TWIN-TECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Twintech Technology Limited | Private company limited by shares | Live |