| Sinoros Limited | Private company limited by shares | Live |
| SINOROTOR BRAKES CO., LIMITED | Private company limited by shares | Live |
| SINOROUTES LIMITED | Private company limited by shares | Dissolved |
| Sino-RS Investment Group Limited | Private company limited by shares | Live |
| SINORTEC COMPANY LIMITED | Private company limited by shares | Live |
| SINO-RUBID PETROCHEMICAL(ZHEJIANG)CO., LIMITED | | Live |
| SINORY LIGHTING HARDWARE MOLD CO., LIMITED | Private company limited by shares | Live |
| SINORY INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |