| Company Name | Type | Status |
|---|---|---|
| HMI STONEWORK LIMITED | Private company limited by shares | Dissolved |
| CENTRAL STONEWORK CO., LIMITED | Private company limited by shares | Live |
| JOE LIEW STONEWORK CONSTRUCTION CO. (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SUCCESS STONEWORK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| REFINE STONEWORKS LIMITED | Private company limited by shares | Live |
| ROYAL STONEWORKS LIMITED | Private company limited by shares | Live |