| Company Name | Type | Status |
|---|---|---|
| COMSERVE TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SYSTEM4U LIMITED | Private company limited by shares | Dissolved |
| IDT NETWORK (ASIA) LIMITED | Private company limited by shares | Dissolved |
| TONBU HONG KONG LIMITED | Private company limited by shares | Dissolved |
| 21VIANET (HONG KONG) LIMITED | Private company limited by shares | Dissolved |