| HANSTAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| HANSTAR LIMITED | Private company limited by shares | Dissolved |
| HANSTAR INTERACTIVE LIMITED | Private company limited by shares | Dissolved |
| HANSTARS INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HANSTEAD COMPANY LIMITED | Private company limited by shares | Dissolved |
| HANSTEC Solutions Limited | Private company limited by shares | Live |
| Hansteel China Limited | Private company limited by shares | Live |
| HANSTEP OVERSEAS CONSULTANT LIMITED | Private company limited by shares | Live |
| HANSTEX INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HANSTIN LIMITED | Private company limited by shares | Live |
| HANSTON LIMITED | Private company limited by shares | Dissolved |
| HANSTON LIMITED | Private company limited by shares | Live |
| HANSTON INVESTMENT LIMITED | Private company limited by shares | Live |
| H. HANSTOW ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HAN-STRONG INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HANSTRONG TECH CO., LIMITED | Private company limited by shares | Live |
| HANSTRONG TECH CO., LIMITED | Private company limited by shares | Live |
| HAN-STRONG TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| Hanstrong Electronic Technology Company Limited | Private company limited by shares | Dissolved |