| Ouchang International Supply Chain Technology Co., Limited | | Live |
| HONGKONG OUCHANG FOOD INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| OUCHANG TRADE LIMITED | Private company limited by shares | Live |
| OUCHEN IMP&EXP CO., LIMITED | Private company limited by shares | Live |
| HK OUCHENG LIMITED | Private company limited by shares | Live |
| ZHEJIANG YIWU OUCHENG IMPORT & EXPORT LIMITED | Private company limited by shares | Dissolved |
| GERMANY OUCHIDA INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| OUCHINIAO FINERY (HK) CO., LIMITED | Private company limited by shares | Live |
| GERMANY OUCHUAN ELECTRICAL LIMITED | Private company limited by shares | Live |
| SHANGHAI OUCHUAN IMP. & EXP. CO., LIMITED | Private company limited by shares | Live |
| HK OUCHUAN (INTERNATIONAL) POTTERY AND PORCELAIN LIMITED | Private company limited by shares | Dissolved |
| OUCHUAN TRADING LIMITED | | Live |
| Ouchuangyuan Trading Co., Limited | Private company limited by shares | Live |
| OUCHUN HK LIMITED | Private company limited by shares | Live |