【Ho Chi】Announcement of the First Investor Conference in 2026 to be Held on April 28, 2026.

In accordance with Article 4, Paragraph XX, Clause 12: Date of occurrence of the event: 2026/04/28 1. Date of investor conference: 2026/04/28 2. Time of investor conference: 14:00 3. Location of investor conference: The company's Guanyin Second Factory. (No. 32, Jingjian 5th Road, Guanyin Industrial Park, Guanyin District, Taoyuan City) 4. Key information of investor conference: Company introduction and operational status explanation. 5. Other matters to be specified: None. For complete financial and business information, please refer to the investor conference list or investor conference section on the Market Observation System. Keywords: Material Information