【King Yuan Electronics】Our company is invited to participate in the Asia AI Summit organized by Morgan Stanley

Complies with Article 4, Clause XX: 12 Date of occurrence of the fact: 2026/05/28 1. Date of institutional investor conference: 2026/05/28 2. Time of institutional investor conference: 09:30 3. Venue of institutional investor conference: Mandarin Oriental, Taipei 4. Key information of institutional investor conference: Our company is invited to participate in the Asia AI Summit organized by Morgan Stanley Securities. Please refer to the public information observation station for the presentation materials. 5. Other matters to be specified: None For complete financial and business information, please refer to the institutional investor conference list or the investor conference section on the public information observation station.