| EBOO Trade Limited | | Live |
| HK E-BOOK ASSOCIATION LIMITED | Private company limited by shares | Live |
| GROUP SENSE EBOOK LIMITED | Private company limited by shares | Dissolved |
| E-BOOK SYSTEMS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| EBOOKING COMPANY LIMITED | Private company limited by shares | Live |
| EBOOKIT TRAVEL LIMITED | Private company limited by shares | Dissolved |
| EBOOKORIENT.COM LIMITED | Private company limited by shares | Dissolved |
| Mayflower e-Books Limited | Private company limited by shares | Live |
| E-BOOMING INDUSTRIAL (HK) CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN E-BOOMING INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| EBOOST INTERNATIONAL FREIGHT (HK) LIMITED | | Live |
| EBOOSTER LIMITED | Private company limited by shares | Live |