[Hotai Motor] Notice of Investor Conference

Compliance with Article 4, Section XX: 12 Date of occurrence: May 21, 2026 1. Date of investor conference: May 21, 2026 2. Time of investor conference: 14:30 3. Location of investor conference: B1, No. 17, Sec. 2, Jianguo N. Rd., Zhongshan Dist., Taipei City 4. Key points of the investor conference: Explanation of the company's Q1 2026 operational results and future prospects 5. Other relevant information: Please visit https://reurl.cc/EmaNxm for registration. Full financial and operational information is available on the Market Observation Post System (MOPS) under the investor conference list or section.