| SINOUNION SHIPPING CO., LIMITED | Private company limited by shares | Dissolved |
| SINOUNION CONSORTIUM LIMITED | Private company limited by shares | Dissolved |
| SINO-UNION CONTRACTOR LIMITED | Private company limited by shares | Live |
| HK SINO-UNION AIDE IMPORT&EXPORT LIMITED | Private company limited by shares | Live |
| Sino-Union Resources Limited | Private company limited by shares | Live |
| SINOUNION SHIPPING SERVICE LIMITED | Private company limited by shares | Live |
| SINOUNION SHIPPING LIMITED | | Live |
| SINO-UNION TRADING LIMITED | Private company limited by shares | Dissolved |