2233 Yulon | Chairman and General Manager of Key Subsidiary Dongguan Xinfeng Announced

Release Date: July 2, 2025 Statement Date: July 1, 2025 Statement Time: 15:47:16 Company Code: 2233 Company Name: Yulon Subject: Announcement of Change in Chairman and General Manager at Dongguan Xinfeng Hardware, Machinery & Plastic Industrial Co., Ltd., a Significant Subsidiary Applicable Clause: Clause 6 Event Date: July 1, 2025

Details: 1. Board Resolution or Change Date: July 1, 2025 2. Position (Chairman or General Manager): Chairman and General Manager 3. Former Name: Liu Chun-Chang 4. Former Background: Chairman of Yulon Technology Co., Ltd. 5. New Appointee: Lin Chih-Cheng 6. New Background: Chairman of Shen Hsing Industrial Co., Ltd. 7. Nature of Change: New Appointment 8. Reason for Change: The former chairman resigned, and the board elected Lin Chih-Cheng as the new Chairman and General Manager. 9. Effective Date of New Appointment: July 1, 2025 10. Additional Notes: None.