| Huishi Trade Limited | | Live |
| Hong Kong Huishibo Co., Limited | | Live |
| HUISHIDA TRADE LIMITED | Private company limited by shares | Live |
| Hong Kong Huishin Technology Co., Limited | | Live |
| HuiShin Industrial Limited | Private company limited by shares | Live |
| HUISHINEON TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HUISHITONG LIMITED | Private company limited by shares | Live |
| HUISHITONG TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| HUISHITONG STONE INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |