| YWS.1989 Limited | Private company limited by shares | Live |
| YWSC FAMILY LIMITED | | Live |
| YWS.F LIMITED | Private company limited by shares | Live |
| YWS.Hung Limited | Private company limited by shares | Live |
| YWS.Ivan Limited | Private company limited by shares | Live |
| YWS.J LIMITED | Private company limited by shares | Live |
| YWS.JJ LIMITED | Private company limited by shares | Live |
| YWS.JK LIMITED | Private company limited by shares | Live |
| YWS.K Limited | Private company limited by shares | Live |
| YWS.KYS LIMITED | Private company limited by shares | Live |
| YWS.L LIMITED | Private company limited by shares | Live |
| YWS.Lee Limited | Private company limited by shares | Live |
| YWS.LYQ LIMITED | Private company limited by shares | Live |
| YWS.Sai Limited | Private company limited by shares | Live |
| YWS.SW Limited | Private company limited by shares | Live |
| YWS.W LIMITED | Private company limited by shares | Live |
| YWS.Y LIMITED | Private company limited by shares | Live |
| YWS.YQ LIMITED | Private company limited by shares | Live |