Taiya Corporation Invited to Participate in Institutional Briefing Hosted by KGI Securities

Compliance with Clause 4, Paragraph XX: 12 Fact Disclosure Date: 8/14/2026

1. Date of Institutional Briefing: 8/14/2026 2. Time of Institutional Briefing: 2:30 PM 3. Location of Institutional Briefing: KGI Securities Headquarters (12F, No. 700, Minshui Road, Taipei City) 4. Summary of Briefing Content: Invited to participate in the institutional briefing hosted by KGI Securities, during which the company will present an overview of its Q2 2026 operations, financial condition, and related business information. 5. Other Matters to Note: None

For complete financial and business information, please visit the Public Information Observation Station and refer to the 'Institutional Briefing Schedule' or the 'Investor Presentation' section.