| Company Name | Type | Status |
|---|---|---|
| YAUW LIEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| YAUWALL INVESTMENTS LIMITED | Private company limited by shares | Live |
| GAMMON, YAU-WING LIMITED | Private company limited by shares | Dissolved |
| YAUWO TRADING CO., LIMITED | Private company limited by shares | Live |
| YAUWO ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| YAUWO CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |