| Company Name | Type | Status |
|---|---|---|
| TEFFAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| T-EFFECT (HK) ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| TEFFEN LIMITED | Private company limited by shares | Dissolved |
| TEFFEN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TEFFO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TEFFY LIMITED | Private company limited by shares | Dissolved |