[WNC] Announcement regarding participation in "GS Taiwan Computex & Corporate Day 2026" hosted by Goldman Sachs

Compliance with Article 4, Paragraph XX: 12 Date of occurrence: June 1, 2026 1. Date of investor conference: June 1, 2026 2. Time of investor conference: 10:00 AM 3. Location of investor conference: W Hotel Taipei 4. Key message of the investor conference: The company has been invited by Goldman Sachs to participate in "GS Taiwan Computex & Corporate Day 2026," where the main content will be an overview of corporate operations. 5. Other notes: None For full financial and business information, please refer to the investor conference list or relevant sections on the Market Observation Post System.