【Supreme Electronics】Announcement Regarding Information on Investor Conference

In accordance with Article 4, Paragraph XX: 12. Date of occurrence of the event: 2026/04/27. 1. Date of investor conference: 2026/04/27. 2. Time of investor conference: 14:00. 3. Location of investor conference: Company meeting room, 7th Floor, No. 189, Gangqian Road, Neihu District, Taipei City. 4. Summary of investor conference: Explanation of the company's operational overview. 5. Other matters that should be specified: None. Complete financial and business information can be found in the investor conference schedule or under the investor conference items on the Market Observation Post System.