ACHILLES Invited to Fubon Securities Corporate Briefing

Compliance with Clause 4, Item XX: 12 Date of Fact: 2026/08/12 1. Date of Corporate Briefing: 2026/08/12 2. Time of Corporate Briefing: 14:30 3. Location of Corporate Briefing: B2, No. 108, Section 1, Dunhua South Road, Taipei City (Fubon International Conference Center) 4. Summary of Corporate Briefing: ACHILLES has been invited to Fubon Securities' corporate briefing to present its operational results for Q2 2026 and future outlook. 5. Other Matters to Note: None For complete financial and business information, please visit the public information observation station under the corporate briefing schedule or the corporate presentation section.