2530 Hwa Chien Announces Change of General Manager

Date of Announcement: July 17, 2026 Date of Statement: July 16, 2026 Time of Statement: 17:19:19 Company Code: 2530 Company Name: Hwa Chien Subject: Announcement of Change in General Manager Applicable Clause: Clause 6 Event Date: July 16, 2026

Details: 1. Date of Board Resolution or Change: July 16, 2026 2. Position (Chairman or General Manager): General Manager 3. Former Name: Huang Chih-chen 4. Former Resume: General Manager, Dahua Construction Co., Ltd. 5. New Appointee: Wu Yu-kuo 6. New Resume: Chairman, Dahua Construction Co., Ltd. 7. Nature of Change: Resignation and New Appointment 8. Reason for Change: Resignation and New Appointment 9. Effective Date of New Appointment: July 16, 2026 10. Other Matters to Note: None