[WNC] Announcement: WNC invited by Citi Securities to attend 'Citi 2026 Taiwan Conference'

In compliance with Article 4, Paragraph XX: 12 Date of event: 115/06/03 (June 3, 2026) 1. Date of investor conference: 115/06/03 2. Time of investor conference: 10:00 AM 3. Venue of investor conference: W Hotel, Taipei 4. Summary of the conference: The company has been invited by Citi Securities to attend the 'Citi 2026 Taiwan Conference', where the main content will be an overview of company operations. 5. Other relevant disclosures: None For full financial and business information, please refer to the investor conference schedule or section on the Market Observation Post System.