| HOLYS INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| HOLYSAM GROUP LIMITED | Private company limited by shares | Live |
| Holyshark International Group Limited | | Live |
| Holyshi Limited | | Live |
| ZHEJIANG HOLYSHOW TECH CO., LIMITED | Private company limited by shares | Live |
| Holyskin Hong Kong Limited | Private company limited by shares | Live |
| HOLYSOUND COMPANY LIMITED | Private company limited by shares | Live |
| MIXFORD HOLYSTAR CO., LIMITED | Private company limited by shares | Live |
| HOLYSTAR ENTERPRISES LIMITED | Private company limited by shares | Live |
| HOLYSTAR INDUSTRIAL LIMITED | Private company limited by shares | Live |
| 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 |
| HOLYSTORE LIMITED | Private company limited by shares | Live |
| HOLYSUN LIMITED | Private company limited by shares | Dissolved |