| ESTAR LIMITED | Private company limited by shares | Dissolved |
| ESTAR LIMITED | Private company limited by shares | Dissolved |
| E-STAR LIMITED | Private company limited by shares | Dissolved |
| e-star edu Limited | Private company limited by shares | Live |
| New Estar Limited | Private company limited by shares | Live |
| HK ESTAR LIMITED | Private company limited by shares | Live |
| E-STAR LIMITED | Private company limited by shares | Live |
| E-STAR TAT COMPANY LIMITED | Private company limited by shares | Live |
| ESTAR ACCESSORIES LIMITED | Private company limited by shares | Live |
| ESTAR ASIA LIMITED | Private company limited by shares | Dissolved |
| Estar Capital Limited | Private company limited by shares | Live |
| EStar Collection Company Limited | Private company limited by shares | Live |
| ESTAR ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ESTAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ESTAR PACIFIC LIMITED | Private company limited by shares | Dissolved |
| Transsion eStar HK Co., Limited | | Live |
| HONGKONG ESTARART CO., LIMITED | Private company limited by shares | Dissolved |
| EStarbiz Limited | Private company limited by shares | Live |
| ESTARCOL COMPANY LIMITED | Private company limited by shares | Live |
| ESTARDREAM LIMITED | Private company limited by shares | Dissolved |
| NINGBO E-STARLUX TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ESTARPANEL ONLINE RESEARCH LIMITED | Private company limited by shares | Live |
| Estart Interactive Limited | | Live |
| E-Start up Management Limited | Private company limited by shares | Live |
| ESTART MANUFACTORY COMPANY LIMITED | Private company limited by shares | Live |
| E-START REGISTRATIONS LIMITED | Private company limited by shares | Live |
| Estartech Limited | Private company limited by shares | Live |
| e-starter Limited | Private company limited by shares | Live |
| ESTARTIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |