Yuanjie Technology Announces Participation in Yuanta Securities' Pre-OES Corporate Briefing

1. Date of Financial and Business Information Release: July 27, 2026 2. Location of Information Release: 3rd Floor Conference Hall, Yuanta Financial Plaza, No. 157, Section 3, Ren'ai Road, Da'an District, Taipei City 3. Public Financial and Business-Related Information: Yuanjie Technology Co., Ltd. has been invited to participate in the pre-OES corporate briefing hosted by Yuanta Securities, during which it will present information regarding its business operations and financial overview. 4. Content of Press Release (if any): None 5. Other Matters to be Disclosed: Briefing Time: July 27, 2026 (Monday) at 14:30 Presentation materials can be accessed via the Public Information Observation Station under the 'Corporate Briefing Schedule' or 'Corporate Briefing' section. Yuanjie Technology (Company Code: 7917)