| Company Name | Type | Status |
|---|---|---|
| HolyStone HK Co., Limited | Private company limited by shares | Live |
| Holystone International (HK) Limited | Private company limited by shares | Live |
| HOLYSTONE INTERNATIONAL HOLDINGS (H.K.) LIMITED | Private company limited by shares | Live |
| HOLYSTONE INVESTMENT INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| HOLYSTONE INVESTMENT LIMITED | Private company limited by shares | Dissolved |