| Zillion Supreme Company Limited | Private company limited by shares | Live |
| ZILLION ENTERPRISES (TAIWAN) LIMITED | Private company limited by shares | Dissolved |
| ZILLION TEAM LIMITED | Private company limited by shares | Live Commenced dormancy on 08-Mar-2006 |
| ZILLION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZILLION DATA TECHNOLOGY CO., LIMITED | | Live |
| Zillion Technology Service Limited | Private company limited by shares | Live |
| Zillion Trading Company Limited | Private company limited by shares | Live |
| Zillion Fortune Trading Company Limited | Private company limited by shares | Live |
| HONG KONG ZILLION TECHNOLOGY & TRADING COMPANY LIMITED | Private company limited by shares | Live |
| ZILLION TRADING & INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ZILLION RICH TRADING LIMITED | Private company limited by shares | Live |
| ZILLION VANTAGE LIMITED | Private company limited by shares | Live |
| ZILLION WEALTH LIMITED | Private company limited by shares | Live |
| ZILLION WEALTH INVESTMENT LIMITED | Private company limited by shares | Live |
| ZILLIONAIRE TRADING LIMITED | Private company limited by shares | Dissolved |
| Zillionium Business Consultancy Limited | Private company limited by shares | Live |
| Zillion-tech HK Limited | Private company limited by shares | Live |
| Zilliverse Limited | | Live |