| BONAS-COUZYN PACIFIC LIMITED | Private company limited by shares | Live |
| BONASE CO., LIMITED | Private company limited by shares | Live |
| BONASE ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| BONASE ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| BONASEAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| BONASIA LIMITED | Private company limited by shares | Dissolved |
| BONASIA TRADING LIMITED | Private company limited by shares | Dissolved |
| BONASOUND INVESTMENT LIMITED | Private company limited by shares | Live |
| BONASPEED COMPANY LIMITED | Private company limited by shares | Dissolved |
| BONASTAR COMPANY LIMITED | Private company limited by shares | Dissolved |