| BIREAMAX LIMITED | Private company limited by shares | Dissolved |
| BIR-E-BIR TEKSTIL (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |
| Birel China Limited | | Live |
| BIRELLEYS DEVELOPMENT CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| BIRELLEYS (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Dissolved |
| BIREMA LIMITED | Private company limited by shares | Live |
| BIRETTA LIMITED | Private company limited by shares | Dissolved |
| BIRETTUS LIMITED | Private company limited by shares | Dissolved |