Ho-Ho Energy announces invitation to investor conference hosted by Yuanta Securities on May 13, 2026.

In accordance with Article 4, Paragraph XX, Item 12. Date of occurrence: 115/05/13 (May 13, 2026). 1. Date of investor conference: 115/05/13 (May 13, 2026). 2. Time of investor conference: 13:00. 3. Location of investor conference: 3rd Floor, Hwatai Bank International Convention Center (No. 123, Songren Road, Xinyi District, Taipei City). 4. Summary of investor conference: Invited to participate in the investor conference hosted by Yuanta Securities. 5. Other matters to be specified: None. Complete financial and business information can be found in the investor conference schedule or under the investor conference section on the Market Observation Post System. Keywords: Material Information