| Company Name | Type | Status |
|---|---|---|
| OU&A LIMITED | Private company limited by shares | Live |
| Ouafi Renewable Resources Limited | Private company limited by shares | Live |
| OUAN (Hong Kong) Technology Co., Limited | Live | |
| OUANTO TRADE LIMITED | Private company limited by shares | Live |
| OUAOGE INDUSTRY LIMITED | Private company limited by shares | Live |
| OUAT Atelier Limited | Live |