| CHING DUEN COMPANY LIMITED | Private company limited by shares | Live |
| DUEN CHAU TRADING DEVELOPMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| H.K. DUEN CHENG INT'L LIMITED | Private company limited by shares | Dissolved |
| DUEN HUANG (H.K.) CO. LIMITED | Private company limited by shares | Live |
| DUEN HEV INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| DUEN LAI INVESTMENT LIMITED | Private company limited by shares | Live |
| DUEN FUN MUI YUE NAM TONG INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| DUEN HANG TRADING LIMITED | Private company limited by shares | Live |
| DUENLIZ. LIMITED | | Live |
| DUEN'S ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |