| H.S.T. LIMITED | Private company limited by shares | Live |
| H.S.T. TRADE LIMITED | Private company limited by shares | Live |
| HSTAR LIMITED | Private company limited by shares | Live |
| H-Star Asia Company Limited | | Live |
| H-Star Logistic Company Limited | Private company limited by shares | Live |
| HSTC Limited | Private company limited by shares | Live |
| HSTC SZ&HK ALUMNI ASSOCIATION CO., LIMITED | Private company limited by shares | Live |
| HSTC Global AMHK Limited | Private company limited by shares | Live |
| HSTC GROUP LIMITED | Private company limited by shares | Dissolved |
| HSTC Hong Kong Limited | | Live |
| HSTC SOURCING MATERIAL LIMITED | Private company limited by shares | Live |
| HSTD LIMITED | Private company limited by shares | Live |
| HS-TePro Limited | Private company limited by shares | Dissolved |
| H.Sterling Investment Co., Limited | Private company limited by shares | Live |
| H.Sterling (Srilanka) Investment Co., Limited | Private company limited by shares | Dissolved |
| H.STEVENSON COMPANY., LIMITED | Private company limited by shares | Live |
| HSTIN Co., Limited | Private company limited by shares | Live |
| HSTK INTERNATIONAL GROUP (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| HSTNG LIMITED | | Live |
| HSTON LIMITED | | Live |
| XIAMEN H-STONE CO., LIMITED | Private company limited by shares | Live |
| H.STORY CO., LIMITED | Private company limited by shares | Live |
| HS-TOUCH CO., LIMITED | Private company limited by shares | Live |
| HST-RC LIMITED | | Live |
| HSTT COMPANY LIMITED | Private company limited by shares | Live |
| HSTYLE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| H-STYLE TRADE LIMITED | Private company limited by shares | Live |