| EASTERN CHINA CHANGCHENG TRADING CO., LIMITED | Private company limited by shares | Live |
| CHANGCHENG TRADING SERVICE LIMITED | Private company limited by shares | Live |
| CHANGCHENG ZHUOLI LUBRICANTS (BEIJING) CO., LIMITED | | Live |
| CHANGCHENG ZHUOLI GROUP CO., LIMITED | Private company limited by shares | Live |
| CHINA CHANGCHENGJINLI PETROLEUM & CHEMICAL GROUP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CHANGCHENGTAI CO., LIMITED | Private company limited by shares | Live |
| Changchengtai Trading Co., Limited | Private company limited by shares | Live |
| Changchuntang Hong Kong Technology Limited | | Live |