| Company Name | Type | Status |
|---|---|---|
| Byuan International Trade Co., Limited | Private company limited by shares | Live |
| HK BYUAN TRADING LIMITED | Private company limited by shares | Live |
| BYUE TRADE LIMITED | Live | |
| BY-U.HK LIMITED | Live | |
| BYUN INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Byunduri Limited | Private company limited by shares | Live |
| B-Yunese International Trading Co., Limited | Private company limited by shares | Live |
| Gia Byung Limited | Live |