| Rosan & Day Limited | Private company limited by shares | Dissolved |
| Rosan Clean Energy Development Company Limited | Private company limited by shares | Live |
| ROSAN EXPRESS LIMITED | Private company limited by shares | Live |
| ROSAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Rosan Hong Kong International Group Limited | Private company limited by shares | Live |
| ROSAN INVESTMENT LIMITED | Private company limited by shares | Live |
| ROSAN PHARMA LIMITED | Private company limited by shares | Dissolved |
| Rosana Limited | Private company limited by shares | Live |
| ROSANA FASHIONS LIMITED | Private company limited by shares | Dissolved |
| ROSANNA YU LIMITED | Private company limited by shares | Live |
| PORTA ROSANNA LIMITED | Private company limited by shares | Live |