Nanya Corporation Invited to Cathay Securities' Investor Briefing Session

Compliance with Clause 4, Paragraph XX: 12 Factual Date: 115/08/25

1. Date of Investor Briefing: 115/08/25 2. Time of Investor Briefing: 14:35 3. Location of Investor Briefing: Grand Hyatt Taipei 4. Summary of Investor Briefing: Nanya Corporation has been invited to attend the investor briefing hosted by Cathay Securities to present an overview of its business operations. 5. Other Disclosures: None

For complete financial and business information, please visit the public information observation station's investor briefing schedule or the investor presentation section.