| Donga CM Limited | Private company limited by shares | Live |
| DONGA BEAUTY GROUP LIMITED | Private company limited by shares | Live |
| DONG-A A & T (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| DONGA INDUSTRIAL GROUP LIMITED | Private company limited by shares | Dissolved |
| DONGAI LIMITED | Private company limited by shares | Live |
| DONGAN LIMITED | Private company limited by shares | Live |
| Dongan Investment Holding Co. Limited | Private company limited by shares | Live |
| DONG'ANG PHARMACEUTICAL CHAIN LIMITED | Private company limited by shares | Live |
| China Dongao Energy Co., Limited | Private company limited by shares | Live |
| DONGATE ENTERPRISES LIMITED | Private company limited by shares | Live |