[Nanya] Company Invited to Attend Corporate Presentation Hosted by CTBC Securities

Compliance with Clause 4, Paragraph XX: 12 Factual Date: 115/09/24

1. Date of the corporate presentation: 115/09/24 2. Time of the corporate presentation: 14:00 3. Location of the corporate presentation: Online conference 4. Summary of the presentation: Nanya was invited to attend a corporate presentation hosted by CTBC Securities, during which it provided an overview of its business operations. 5. Other disclosures: None

For complete financial and business information, please refer to the Corporate Presentation Schedule or the Corporate Presentation section on the Public Information Observation Station website.