| TACTYIN LIMITED | Private company limited by shares | Dissolved |
| TACUMAN LIMITED | Private company limited by shares | Live |
| TACWELL LIMITED | Private company limited by shares | Dissolved |
| TACWIN LIMITED | Private company limited by shares | Dissolved |
| TACWIN LIMITED | Private company limited by shares | Live |
| Tacwin Development Limited | Private company limited by shares | Live |
| TACWIN ASIA GROUP LIMITED | Private company limited by shares | Live |
| TACWIN INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| TACWIN INDUSTRIES (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| TACWIN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TACWIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TACWORLD DEVELOPMENT LIMITED | Private company limited by shares | Live |
| TACWORLD INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Taczone Technologies Co., Limited | Private company limited by shares | Live |