| TRONIX ASIA LIMITED | Private company limited by shares | Live Commenced dormancy on 11-Dec-2015 |
| YU WON TRONIX CO., LIMITED | Private company limited by shares | Live |
| ZHEJIANG TRONIX INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| TRONIX ELECTRONIC ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| Tronix Group Limited | Private company limited by shares | Live |
| TRONIX (HK) LIMITED | Private company limited by shares | Live |
| TRONIX TECHNOLOGY ASIA (HK) LIMITED | Private company limited by shares | Dissolved |
| TOP TRONIX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Maple Tronix Limited | Private company limited by shares | Live |
| TRONIX SOLUTIONS HK LIMITED | Private company limited by shares | Dissolved |
| TRONIX TOYS LIMITED | Private company limited by shares | Dissolved |
| TRONIX TRADING LIMITED | Private company limited by shares | Live |