| SWITEC WATCH & JEWELRY MFG. LIMITED | Private company limited by shares | Dissolved |
| SWITECH AUTO PARTS GROUP CO., LIMITED | Private company limited by shares | Live |
| SWITECH DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SWITECH GROUP LIMITED | Private company limited by shares | Live |
| SWITECH ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| HongKong Switech Co., Limited | Private company limited by shares | Live |
| Switech International Limited | Private company limited by shares | Live |
| Switech Technology Limited | | Live |