【Da Li】Announcement of Company Invited to Taishin Securities Investor Conference

In accordance with Article 4, Clause XX: 12. Date of occurrence of the event: May 12, 115 (Taiwan calendar year, equivalent to May 12, 2026). 1. Date of investor conference: May 12, 115. 2. Time of investor conference: 14:30. 3. Venue of investor conference: Taishin Building 13F-Taipei Hall, 13F, No. 96, Sec. 1, Jianguo N. Rd., Zhongshan Dist., Taipei City. 4. Key message of investor conference: The company is invited to participate in an investor conference held by Taishin Securities to explain the company's operational status. 5. Other matters that should be specified: None. For complete financial and business information, please refer to the investor conference schedule or investor conference section on the Market Observation Post System.