[CviLux] Company Invited to Institutional Investor Conference Hosted by Yuanta Securities

In compliance with Article 4, Paragraph XX, Item 12. Date of occurrence: 2026/05/20. 1. Date of institutional investor conference: 2026/05/20. 2. Time of institutional investor conference: 14:00. 3. Location of institutional investor conference: 11F, No. 219, Section 3, Nanjing East Road, Taipei City. 4. Summary of institutional investor conference: The company has been invited to participate in an institutional investor conference organized by Yuanta Securities to explain the company's operating performance and future outlook. 5. Other noteworthy matters: None. Complete financial and business information can be found under the institutional investor conference list or investor conference section on the Market Observation Post System (MOPS).