[WNC] Announces Participation in Morgan Stanley's 'Asia AI Summit 2026'

In compliance with Article 4, Paragraph XX: 12 Date of occurrence: May 29, 2026 (115/05/29)

1. Date of the investor meeting: May 29, 2026 (115/05/29) 2. Time of the investor meeting: 10:30 AM 3. Location of the investor meeting: Mandarin Oriental, Taipei 4. Key summary of the investor meeting: WNC participated in the 'Asia AI Summit 2026' at the invitation of Morgan Stanley, primarily focusing on providing an overview of the company's business operations. 5. Other relevant matters: None

For complete financial and operational information, please visit the Market Observation Post System (MOPS) website under the investor meeting list or the relevant investor relations section.