【AVC】Announcement regarding participation in the Morgan Stanley Asia AI Summit

In accordance with Article 4, Paragraph XX, Subparagraph 12: Date of occurrence: May 28, 2026. 1. Date of investor conference: May 28, 2026. 2. Time: 09:00 AM. 3. Location: Mandarin Oriental Taipei. 4. Summary of the conference: Invited to participate in the Morgan Stanley Asia AI Summit to explain the operational results of the first quarter of 2026 and future prospects. 5. Other notes: None. For complete financial and business information, please refer to the investor conference list on the Market Observation Post System.