Chuan Hu (川湖) Invited to Participate in Investor Conference Hosted by Merrill Lynch

In compliance with Article 4, Paragraph XX, Item 12. Date of event: June 8, 2026 1. Dates of investor conference: June 8, 2026 ~ June 10, 2026 2. Time of investor conference: 09:00 AM 3. Location of investor conference: Bank of America- Two Bryant Park 4. Summary of investor conference: The company has been invited to participate in the "2026 Asia Conference in New York" hosted by Merrill Lynch (BofA) to explain the company's operational status and information related to its finances and business. 5. Other remarks: None. For complete financial and business information, please refer to the investor conference summary table or the investor conference section on the Market Observation Post System.