MMT to Attend Investor Conference Hosted by Taishin Securities

Report Date: 2026/05/19 Announcement Date: 2026/05/18 Announcement Time: 14:35:02 Company Code: 4545 Company Name: MMT Subject: The Company announces its invitation to attend an investor conference hosted by Taishin Securities. Applicable Clause: Article 12 Date of Occurrence: 2026/05/21 Explanation: In compliance with Article 4, Paragraph XX, Clause 12. Date of occurrence: 2026/05/21 1. Date of the investor conference: 2026/05/21 2. Time of the investor conference: 14:30 3. Location of the investor conference: 13F, No. 96, Section 1, Jianguo North Road, Zhongshan District, Taipei City 4. Summary of the investor conference: To explain the current operational status and future outlook. 5. Other remarks: None. For complete financial and business information, please refer to the investor conference schedule or the investor conference section on the Market Observation Post System.