| M.F.I. COMPANY LIMITED | Private company limited by shares | Dissolved |
| MATRIX FLUID INDUSTRY (MFI) COMPANY LIMITED | Private company limited by shares | Live |
| MFIC ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| MFILS Concept Limited | Private company limited by shares | Live |
| M-FIN STRATEGY LIMITED | Private company limited by shares | Live |
| M-FINANCE LIMITED | Private company limited by shares | Live |
| M-FINANCE TRADING TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| MFINE HK TECH CO., LIMITED | Private company limited by shares | Live |
| Mfine Car Decoration (USA) Industrial Co., Limited | Private company limited by shares | Live |
| MFINE ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| HONGKONG M-FINE ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| M.FINE MUSICAL INSTRUMENTS MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| MFIO Capital Limited | Private company limited by shares | Live |
| MFIP1 LIMITED | Private company limited by shares | Live |
| MFIP2 LIMITED | Private company limited by shares | Live |
| MFit Limited | Private company limited by shares | Live |
| Mfits Int'l HK Limited | Private company limited by shares | Live |
| MFIVE LIMITED | Private company limited by shares | Live |
| M&Five Company Limited | | Live |