[TSTAR] Our company has been invited to participate in an online investor conference hosted by Taishin Securities.

In accordance with Article 4, Paragraph XX: 12 Date of occurrence: 2026/05/15 1. Date of investor conference: 2026/05/15 2. Time of investor conference: 14:30 3. Location of investor conference: Online meeting 4. Key information from the investor conference: Our company has been invited to participate in an online investor conference hosted by Taishin Securities, where we will report on our company's operational status, performance, and future outlook. 5. Other matters to be specified: Meeting presentations and other related materials will be disclosed on the Market Observation System before the deadline as required. For complete financial and operational information, please refer to the investor conference schedule or the "Investor Conference" section on the Market Observation System.