| Company Name | Type | Status |
|---|---|---|
| HK DUOCAI ADVERTISING CO., LIMITED | Private company limited by shares | Dissolved |
| DUOCAI ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| HK DUOCAI TRADE CO., LIMITED | Private company limited by shares | Live |
| HK DUOCAI TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DUOCAIDUO CATERING LIMITED | Live |