| BONCO COMPANY LIMITED | Private company limited by shares | Dissolved |
| BONCO LIMITED | Private company limited by shares | Dissolved |
| BONCO ENTERPRISES LIMITED | Private company limited by shares | Live |
| Boncolac HK Limited | Private company limited by shares | Live |
| BONCOM LIMITED | Private company limited by shares | Dissolved |
| BONCOM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BONCOMPAGNI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BONCOSY INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |