Hyfusin Group Holdings Limited (Hyfusin Group) announced on 23 April 2026 that the following shareholder documents have been released in both English and Chinese and are now available on the company website (www.hyfusingroup.com) and HKEXnews (www.hkexnews.hk):

1. 2025 Annual Report 2. Circular dated 23 April 2026, including the Notice of Annual General Meeting scheduled for 5 June 2026 3. Form of Proxy for the Annual General Meeting

The 2025 ESG Report is provided exclusively in electronic format on the same websites.

Shareholders who have not supplied a valid email address can opt to receive future notifications by email instead of printed letters by completing and returning the reply form to Union Registrars Limited via email (8512-corpcomm@unionregistrars.com.hk), post, or hand delivery. Printed copies of the corporate communications remain available free of charge upon request.

For shareholders who previously requested hard copies, the printed versions of the above documents are enclosed; such requests remain valid for one year unless revoked or renewed.

Enquiries can be directed to Union Registrars Limited at (852) 2849 3399 during business hours. The notice is issued by order of the Board, signed by Chairman Wong Wai Chit.