| WINAi TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WINAIK CORPORATION LIMITED | Private company limited by shares | Dissolved |
| WINAIR LIMITED | Private company limited by shares | Dissolved |
| WIN'AIR LIMITED | Private company limited by shares | Dissolved |
| WINAIR (H.K.) LIMITED | Private company limited by shares | Live |
| WINAIR INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| WINAIR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINAIR MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| WINAISSANCE HOLDING LIMITED | Private company limited by shares | Live |