| HANTECH LIMITED | Private company limited by shares | Live |
| HANTECH ENGINEERING SERVICE CO., LIMITED | | Live |
| HANTECH ELECTRONICS LIMITED | Private company limited by shares | Live |
| Hantech Electronics Solution Limited | | Live |
| HANTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HANTECH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HANTECH INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HanTech Industry Limited | Private company limited by shares | Live |
| HANTECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HANTECH LAND LIMITED | Private company limited by shares | Live |
| HANTECH ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| Hantech Power Limited | Private company limited by shares | Live |
| Hantech Technology Limited | Private company limited by shares | Live |
| HANTECHNIC LIMITED | Private company limited by shares | Dissolved |