| OUDA SI CO LIMITED | Private company limited by shares | Live |
| OUDA LIMITED | Private company limited by shares | Live |
| RUISHI OUDA HOROLOGE GROUP (HK) CO., LIMITED | Private company limited by shares | Live |
| OUDA ELECTRONIC LIMITED | Private company limited by shares | Live |
| OUDA IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| OUDA GROUP CO., LIMITED | Private company limited by shares | Live |
| HK OUDA INT'L HOLDING GROUP LIMITED | Private company limited by shares | Live |
| OUDA INDUSTRIAL (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| OUDA INDUSTRY LIMITED | Private company limited by shares | Live |
| OUDA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| OUDA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| OUDA TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| OUDA TRADING CO., LIMITED | Private company limited by shares | Live |
| NEW OUDA TRADING CO., LIMITED | Private company limited by shares | Live |
| HK OUDA INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| ZHEJIANG OUDA MACHINERY CO., LIMITED | Private company limited by shares | Dissolved |
| KOREA OUDANSHI INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| OUDASHI TECHNOLOGY(H.K.)LIMITED | Private company limited by shares | Live |
| OUDAYAS INVESTMENTS LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Feb-2016 |