| Company Name | Type | Status |
|---|---|---|
| DUOYIN MECHANICAL AND ELECTRICAL LIMITED | Live | |
| DUOYING INTERNATIONAL BEAUTY AND SLIM GROUP CO., LIMITED | Private company limited by shares | Live |
| DUOYING FINANCE LIMITED | Private company limited by shares | Dissolved |
| HongKong Duoyingtang Art Co., Limited | Private company limited by shares | Live |