| SINODA LIMITED | Private company limited by shares | Live |
| SINODAK LIMITED | | Live |
| SINODAN LIMITED | Private company limited by shares | Dissolved |
| SINODAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Sino-Dan Tech (HK) Co., Limited | Private company limited by shares | Live |
| SINODAN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINODAN TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINODAR LIMITED | Private company limited by shares | Dissolved |
| Sinodata Limited | | Live |
| SINODATA RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINODATA SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| SINODATA TELECOMMUNICATION LIMITED | Private company limited by shares | Dissolved |