| Company Name | Type | Status |
|---|---|---|
| SHANGHAI DUNLIANG CONDUIT LIMITED | Private company limited by shares | Live |
| DUNLIGHT LIMITED | Private company limited by shares | Dissolved |
| DUNLIGHT TRADING LIMITED | Private company limited by shares | Dissolved |
| DUNLIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| DUNLIN HONGKONG INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| DUNLING MEDICAL LIMITED | Live |