| B.I.U. PRODUCTIONS COMPANY LIMITED | Private company limited by shares | Live |
| Biubiu Limited | Private company limited by shares | Live |
| biubiubiu Limited | Private company limited by shares | Live |
| Biubiubuy Co., Limited | Private company limited by shares | Live |
| Biucorp Limited | Private company limited by shares | Live |
| BIUE SEA LIMITED | | Live |
| BIUEMINX LIMITED | Private company limited by shares | Live |
| BIUEOCEAN INTERNATIONAL INVESTMENT GROUP (HK) LIMITED | Private company limited by shares | Live |
| BIUEPOWER E COMMERCE LIMITED | | Live |
| BiuGame Limited | Private company limited by shares | Live |
| BIUING LIMITED | Private company limited by shares | Live |
| BIULIANT INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Biugor Biumui Limited | | Live |
| Biuti Technology Co., Limited | | Live |