| TACTWELL ASIA LIMITED | Private company limited by shares | Dissolved |
| TACTWELL INDUSTRIAL COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| TACTWIN LIMITED | Private company limited by shares | Dissolved |
| TACTWIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TACTWISE LIMITED | Private company limited by shares | Dissolved |
| TACTWISE CO., LIMITED | Private company limited by shares | Dissolved |
| TACTWOOD LIMITED | Private company limited by shares | Live |
| TACTYIN LIMITED | Private company limited by shares | Dissolved |