| Company Name | Type | Status |
|---|---|---|
| HONGKONG OUHAN BRAND MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| Ouhan International Trade Co., Limited | Live | |
| HONG KONG OUHAN LIGHTING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK OUHAN TRADE LIMITED | Live | |
| HK OUHANG PHOTOELECTRICITY LIMITED | Private company limited by shares | Live |