| MBICEM Limited | Private company limited by shares | Live |
| M-BIENT LIMITED | Private company limited by shares | Dissolved |
| mBill Limited | Private company limited by shares | Dissolved |
| HONG KONG MBIO TRADE LIMITED | Private company limited by shares | Live |
| MBIO Solution Limited | Private company limited by shares | Live |
| M-Biotech Limited | Private company limited by shares | Live |
| HONG KONG M-BIRD (INTERNATIONAL) SHOES&GARMENTS GROUP CO., LIMITED | Private company limited by shares | Live |
| MBIS Limited | Private company limited by shares | Live |
| Mbius Limited | Private company limited by shares | Live |