| Company Name | Type | Status |
|---|---|---|
| Health Classes Limited | Private company limited by shares | Live |
| HIGH-END CLASSES LIMITED | Live | |
| Hong Kong Interactive Classes Company Limited | Private company limited by shares | Live |
| MASTER CLASSES LIMITED | Private company limited by shares | Dissolved |
| H. K. HAOMEI OPTICAL CLASSES CO., LIMITED | Private company limited by shares | Dissolved |
| Option Classes Limited | Live | |
| REMIEL CLASSES LIMITED | Private company limited by shares | Live |