[Longhua] Announcement of Change in Institutional Director's Representative

1. Date of occurrence of the change: 2026/06/05 2. Name of institutional director: Xinqing Investment & Development Co., Ltd. 3. Name of the previous representative: Wang Chao-Ping 4. Resume of the previous representative: Director, San-Yuan Construction Co., Ltd. 5. Name of the new representative: Lu Hsing-Hua 6. Resume of the new representative: Chairman, Golden TV 7. Reason for the change: Change of institutional representative 8. Original term: 2026/06/04 ~ 2029/06/03 9. Effective date of the new appointment: 2026/06/05 10. Other matters to be stated: None