【Kao Hsing Chang】Board Resolution to Convene the 2026 Annual General Meeting of Shareholders (New Discussion Item 1)

1. Date of board resolution: 2026/04/29 2. Date of shareholders' meeting: 2026/06/17 3. Location of shareholders' meeting: No. 318, Zhonghua 1st Road, Kaohsiung City 4. Method of shareholders' meeting (physical/video-assisted/video): Physical shareholders' meeting 5. Agenda item one: Reporting matters (1): The company's 2025 business report (2): Audit committee's audit report (3): Report on the distribution of employee and director compensation for 2025 (4): Report on the payment of director compensation for 2025 6. Agenda item two: Approval matters (1): Approval of the company's 2025 business report and financial statements (2): Approval of the 2025 earnings distribution plan 7. Agenda item three: Discussion matters (1): Amendment to the company's "Shareholders' Meeting Rules of Procedure" 8. Extraordinary motions: 9. Start date of book closure: 2026/04/19 10. End date of book closure: 2026/06/17 11. Other matters to be specified: The company's shareholders' meeting accepts proposals at No. 62, Liangzhou Street, Datong District, Taipei City, from April 1, 2026, to April 10, 2026.