| WISTAR CO., LIMITED | Private company limited by shares | Live |
| WISTAR ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| WISTAR ENTERPRISES LIMITED | Private company limited by shares | Live |
| GREEN WISTAR LIMITED | Private company limited by shares | Live |
| WISTAR INDUSTRIAL LIMITED | Private company limited by shares | Live |
| WISTAR TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Wistaria Company Limited | | Live |
| PACIFIC WISTARIA LIMITED | | Live |
| WISTARS ELECTRONICS (HK) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |