| Company Name | Type | Status |
|---|---|---|
| MASTER YI YUNGAO INTERNATIONAL FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| MUSEUM OF MASTER YI YUNGAO COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUNGAO PACK COMPANY LIMITED | Private company limited by shares | Live |
| YUNGAO TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| YUNGAOER LIMITED | Private company limited by shares | Live |