| Company Name | Type | Status |
|---|---|---|
| SINO-SON COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOSON CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINOSON INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINOSON SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINOSONIC LIMITED | Private company limited by shares | Dissolved |