| Company Name | Type | Status |
|---|---|---|
| Y.Y.L. GROUP LIMITED | Private company limited by shares | Dissolved |
| YYLIGHTING CO., LIMITED | Private company limited by shares | Live |
| YYLIGHTING TRADE COMPANY LIMITED | Private company limited by shares | Dissolved |
| YYLIN TRADE LIMITED | Private company limited by shares | Live |
| YYLOCK COMPANY LIMITED | Private company limited by shares | Live |