| Company Name | Type | Status |
|---|---|---|
| TOPNOTE LIMITED | Private company limited by shares | Live |
| GOLDEN TOPNOTES LIMITED | Private company limited by shares | Dissolved |
| TOPNOTES RICH (H.K.) LIMITED | Live | |
| TOPNOTES RICH LIMITED | Private company limited by shares | Live |
| TOPNOTES TRADING LIMITED | Private company limited by shares | Dissolved |