[Capital Securities] Announcement of Change in Representative of Institutional Director

1. Date of occurrence of the change: 2026/04/17 2. Name of institutional investor: Honglong Industrial Co., Ltd. 3. Name of the previous position holder: Zhu Shu-e 4. Resume of the previous position holder: Director of Capital Securities Corp. 5. Name of the new position holder: Li Han-min 6. Resume of the new position holder: Assistant Manager of Operating Performance Dept., Zhenhui Industrial Co., Ltd. 7. Reason for the change: The institutional director reassigned its representative. 8. Original term (e.g. xx/xx/xx to xx/xx/xx): 2025/05/28 to 2028/05/27 9. Effective date of the new appointment: 2026/04/17 10. Other matters needing specification: None.