Bitfire Group Holdings Limited (formerly Sinohope Technology Holdings) has issued a notice convening an Extraordinary General Meeting (EGM) for 15 September 2026 at 10:00 a.m. in Room 4201–5, 42/F, COSCO Tower, 183 Queen’s Road Central, Hong Kong.

Shareholders will vote on three ordinary resolutions:

1. Adoption of a new share option scheme. Subject to approval by the Listing Committee of The Stock Exchange of Hong Kong Limited, directors would be authorised to grant options and allot shares up to a Scheme Mandate Limit equal to 10% of the Company’s issued share capital (excluding treasury shares) as at the date the resolution is passed or any subsequent refresh date.

2. Establishment of a Service Provider Sub-limit. Within the overall scheme limit, the aggregate number of shares issuable to service providers would be capped at 1% of the Company’s issued share capital (excluding treasury shares) on the relevant approval date.

3. Termination of the existing share option scheme adopted on 27 October 2016, conditional upon the new scheme becoming effective.

Key administrative arrangements include:

• Shareholders wishing to attend and vote must be on the register of members by 9 September 2026. The register will be closed from 10 to 15 September 2026 (both days inclusive). • Proxy forms must be lodged with Tricor Investor Services Limited at least 48 hours before the meeting. • If Typhoon Signal No. 8 or above, or a “black” rainstorm warning is in effect after 8:00 a.m. on the meeting day, the EGM will be postponed; a further announcement will confirm the new schedule.

As of the notice date (26 August 2026), the Board comprises Non-Executive Directors Li Lin (Chairman) and Du Jun; Executive Directors Weng Xiaoqi (Chief Executive Officer) and Zhang Li; and Independent Non-Executive Directors Yu Chun Kit, Yip Wai Ming and Dr. Lam Lee G., BBS, JP.