| SINORA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINORAD INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| SINORAILWAY TRANSPORT CONSULTING CORPORATION LIMITED | Private company limited by shares | Live |
| Sinorailways Company Limited | Private company limited by shares | Live |
| Sinoram Culture Communication Co., Limited | Private company limited by shares | Live |
| HK SINORANCAN INTERNATIONAL INDUSTRY LIMITED | Private company limited by shares | Live |
| SINORAY RESOURCES LIMITED | Private company limited by shares | Live |
| SINORAY SHIPPING LIMITED | Private company limited by shares | Dissolved |
| CHINA SINO-RAYCOM TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SINORAYS ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |