| HUIDA BUTT FUSION MACHINERY CO., LIMITED | Private company limited by shares | Live |
| FUSION OFFICE CO., LIMITED | Private company limited by shares | Live |
| Portail Fusion Co., Limited | Private company limited by shares | Live |
| Fusion Trade Co., Limited | | Live |
| FUSION COLLECTION LIMITED | Private company limited by shares | Dissolved |
| FUSION COLLECTION LIMITED | Private company limited by shares | Dissolved |
| FUSION COLLECTIONS LIMITED | Private company limited by shares | Live |
| COMODO FUSION LIMITED | Private company limited by shares | Dissolved |
| FUSION COMPUTER LIMITED | Private company limited by shares | Dissolved |
| FUSION CONCEPTS LIMITED | Private company limited by shares | Dissolved |
| FUSION CONCEPTS LIMITED | Private company limited by shares | Live |
| FUSION GROUP CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| Fusion Consulting Limited | | Live |
| FUSION CONSUMABLE LIMITED | Private company limited by shares | Dissolved |
| Mr Cool Fusion Limited | Private company limited by shares | Live |
| FUSION CRAFT ASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Fusion Creation HK Limited | Private company limited by shares | Live |
| Fusion Creation SUNAC Business LIMITED | | Live |
| CREATIVE FUSION LIMITED | Private company limited by shares | Dissolved |
| CRYOGENICS FUSION LIMITED | Private company limited by shares | Live |
| FUSION 7 CULTURAL CENTER LIMITED | Private company limited by shares | Live |
| Data Fusion Limited | | Live |
| V FUSION DEMOLITION COMPANY LIMITED | Private company limited by shares | Live |
| FUSION DESIGN LIMITED | Private company limited by shares | Live |
| FUSION IN DESIGN LIMITED | Private company limited by shares | Live |
| FUSION DESIGN LIMITED | Private company limited by shares | Live |
| FUSION DESIGN ASIA LIMITED | Private company limited by shares | Dissolved |
| FUSION DESIGN HONG KONG LIMITED | Private company limited by shares | Dissolved |
| FUSION DIAMOND LIMITED | Private company limited by shares | Live |
| Digital Fusion Limited | Private company limited by shares | Live |
| V. DIMPAL FUSION RESTAURANT & BAR LIMITED | Private company limited by shares | Dissolved |
| FUSION DYNAMIC LIMITED | Private company limited by shares | Live |
| East Fusion Software Limited | | Live |
| East Fusion Technology Limited | | Live |
| FUSION EDGE CONSULTING PTY LIMITED | Private company limited by shares | Live |
| Fusion Education Limited | Private company limited by shares | Live |
| FUSION ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| FUSION ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| Endless Fusion Limited | | Live |
| ASIA PACIFIC FUSION ENERGY LIMITED | Private company limited by shares | Live |
| FUSION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FUSION E & M ENGINEERING LIMITED | Private company limited by shares | Live |
| Fusion Engineering Service Company Limited | Private company limited by shares | Live |
| FUSION ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| Explorer Fusion Restaurant Limited | Private company limited by shares | Live |
| FUSION EXPORTS LIMITED | | Live |
| FUSION FASHION LIMITED | Private company limited by shares | Dissolved |
| FUSION FASHION LIMITED | Private company limited by shares | Live |
| FASHION FUSION LIMITED | Private company limited by shares | Live |
| Fusion Fifth Floor Limited | Private company limited by shares | Live |
| Fusion Factor Fintech Limited | | Live |
| FORTUNE FUSION LIMITED | Private company limited by shares | Live |
| FREE FUSION LIMITED | | Live |
| Friends Fusion Limited | | Live |
| FULL FUSION LIMITED | | Live |
| Future Fusion Company Limited | Private company limited by shares | Live |
| GALAXY FUSION LIMITED | | Live |
| FUSION GLOBAL LIMITED | Private company limited by shares | Dissolved |
| Global Fusion Limited | Private company limited by shares | Dissolved |
| FUSION GLOBAL LIMITED | | Live |
| Sky Fusion Global Supply Chain Limited | | Live |
| GLOBAL FUSION CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| Multiple Fusion global Limited | | Live |
| FUSION GLOBAL SOURCING LIMITED | Private company limited by shares | Live |
| Global Fusion Wing Limited | Private company limited by shares | Live |
| GOLD FUSION LIMITED | Private company limited by shares | Live |
| GOOD TAKE FUSION LIMITED | Private company limited by shares | Live |
| GRACE FUSION LIMITED | Private company limited by shares | Live |
| GRAND FUSION LIMITED | Private company limited by shares | Live |
| Fusion Green Energy Co. Limited | | Live |
| GK NEW FUSION GROUP LIMITED | Private company limited by shares | Live |
| Fusion Group Limited | Private company limited by shares | Dissolved |
| FUSION GROUP LIMITED | Private company limited by shares | Live |
| FUSION ACCESSORIES GROUP LIMITED | Private company limited by shares | Live |
| FUSION GROUP (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Fusion Group Asia Limited | Private company limited by shares | Live |
| FUSION ENGINEERING GROUP LIMITED | Private company limited by shares | Live |
| GRAND FUSION GROUP LIMITED | Private company limited by shares | Live |
| Fusion Group (Hong Kong) Limited | Private company limited by shares | Live |
| HK FUSION & INNOVATION GROUP LIMITED | Private company limited by shares | Live |
| LOULOU FUSION GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| FUSION SATELLITE TV GROUP COMPANY LIMITED | Private company limited by shares | Live |
| FUSION HEALTH AND FITNESS LIMITED | Private company limited by shares | Dissolved |
| Helix Fusion Limited | Private company limited by shares | Live |
| FUSION HOLDING LIMITED | Private company limited by shares | Dissolved |
| Fusion Bioscience (Hong Kong) Limited | | Live |
| FUSION HOLDING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| FUSION (HONG KONG) LIMITED | Private company limited by shares | Live |
| Fusion (Hong Kong) Limited | Private company limited by shares | Live |
| GRAND FUSION MEDICAL IMAGING LIMITED | Private company limited by shares | Live |
| Imperative Fusion Limited | Private company limited by shares | Live |
| FUSION INC. LIMITED | Private company limited by shares | Live |
| FUSION INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| FUSION INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Fusion Industrial Limited | | Live |
| Grand Fusion Industrial Limited | Private company limited by shares | Live |
| Fusion Insights Limited | Private company limited by shares | Live |
| FUSION INSPIRATION LIMITED | Private company limited by shares | Live |
| Fusion Interactive Limited | | Live |
| FUSION INTERIORS LIMITED | Private company limited by shares | Dissolved |