| NEW TRONICS COMPANY LIMITED | Private company limited by shares | Live |
| TRONICS LIMITED | Private company limited by shares | Live |
| HK Tronics Co., Limited | | Live |
| SHENZHEN PRI - TRONICS CO., LIMITED | Private company limited by shares | Live |
| DYNAMIC TRONICS LIMITED | Private company limited by shares | Live |
| GUANGJU ELEC TRONICS HK CO., LIMITED | Private company limited by shares | Live |
| HOPE TRONICS FACTORY LIMITED | Private company limited by shares | Live |
| TRONICS GROUP LIMITED | Private company limited by shares | Live |
| Istanbul Tronics HK Limited | Private company limited by shares | Live |
| MICS TRONICS LIMITED | Private company limited by shares | Dissolved |
| MITCHELL TRONICS LIMITED | Private company limited by shares | Dissolved |
| SUCCESS TRONICS HK LIMITED | Private company limited by shares | Live |
| Super Tronics Limited | Private company limited by shares | Dissolved |