Bitfire Group Holdings Limited, formerly Sinohope Technology Holdings Limited, issued a notification on 26 August 2026 confirming that its latest circular (the “Current Corporate Communication”) is now available in both English and Chinese on the company’s website (www.bitfire.com) and on the Hong Kong Stock Exchange’s website (www.hkexnews.hk).

Key details of the notification are as follows:

• Online access encouraged: Shareholders are urged to review the circular via the “Website Version” to streamline distribution and reduce environmental impact.

• Requesting printed copies: – Non-registered shareholders who experience difficulty accessing the online version may obtain free printed copies (English, Chinese or both) by completing and returning the enclosed Request Form to the Hong Kong branch share registrar, Tricor Investor Services Limited. – The completed form can be mailed to Tricor’s office at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong, using the provided prepaid label, or emailed to 1611-ecom@vistra.com.

• Future communications preferences: – Shareholders preferring electronic delivery should provide a functional email address to their custodians, brokers, or other CCASS intermediaries. – Until a valid email address is on file, only hard-copy notices of publication will be dispatched.

• Support hotline: Tricor’s investor services hotline (+852 2980 1333) operates Monday-Friday, 09:00-18:00, to handle related enquiries.

The notification reiterates that corporate communications include annual and interim reports, meeting notices, listing documents, circulars, and proxy forms. All services described are free of charge to shareholders who follow the stated procedures.