| Topbai Co., Limited | Private company limited by shares | Live |
| TOPBANANA.COM LIMITED | Private company limited by shares | Dissolved |
| TOPBASE LIMITED | Private company limited by shares | Dissolved |
| TOPBASE (ASIA) LIMITED | Private company limited by shares | Live |
| TOPBASE ENTERPRISES LIMITED | Private company limited by shares | Live |
| TOPBASE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOPBASE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| TOPBASE SHIPPING LIMITED | Private company limited by shares | Dissolved |
| TOPBATH CHINA COMPANY LIMITED | Private company limited by shares | Live |
| TOPBAY INVESTMENT LIMITED | Private company limited by shares | Dissolved |