[Yulon] Invitation to Online Investor Conference Hosted by Fubon Securities

In accordance with Article 4, Section XX: 12 Date of event: May 20, 2026 (115/05/20) 1. Date of investor conference: May 20, 2026 (115/05/20) 2. Time: 13:30 3. Venue: Online 4. Key points: The company has been invited to an online investor conference hosted by Fubon Securities to present the operational report for Q1 2026. 5. Other matters: For registration, please contact Fubon Securities' Corporate Business Department at [email protected]. Full financial and operational information is available on the Market Observation Post System under the investor conference section.