| Company Name | Type | Status |
|---|---|---|
| CHINA DONGKU PETROCHEMICAL GROUP LIMITED | Private company limited by shares | Live |
| Dongkui Limited | Private company limited by shares | Live |
| DONGKUI (HONGKONG) INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| DONGKUK COMPANY LIMITED | Private company limited by shares | Dissolved |
| DONGKUK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |