[Inventec] Participation in Citi 2026 Taiwan Conference

Compliance with Article 4, Paragraph XX: 12. Date of occurrence: 2026/06/05. 1. Date of investor conference: 2026/06/05. 2. Time of investor conference: 10:00 AM. 3. Location: W Taipei (No. 10, Sec. 5, Zhongxiao East Rd., Xinyi Dist., Taipei City). 4. Summary of the conference: The company is invited to attend the Citi 2026 Taiwan Conference to explain its operational status. 5. Other matters: None. For complete financial and business information, please refer to the investor conference section on the Market Observation Post System.