2534 Hongsheng Announces Change in Sustainability Committee Member

Release Date: August 7, 2026 Statement Date: August 6, 2026 Statement Time: 22:43:49 Company Code: 2534 Company Name: Hongsheng Subject: Announcement of Change in Member of the Company's Sustainability Committee Applicable Clause: Item 6 Factual Date: August 6, 2026 Details: 1. Date of Change: August 6, 2026 2. Name of Functional Committee: Sustainability Committee 3. Former Member Name: Lu Yongfu 4. Former Member Biography: Lu Yongfu / Former President of the Company 5. New Member Name: Guo Liwei 6. New Member Biography: Guo Liwei / Vice President of the Company 7. Nature of Change (please enter 'resignation', 'dismissal', 'end of term', 'deceased', or 'new appointment'): New Appointment 8. Reason for Change: Reappointment by Board of Directors 9. Original Term (e.g., xx/xx/xx ~ xx/xx/xx): June 4, 2026 ~ May 25, 2029 10. Effective Date of New Appointment: August 6, 2026 11. Other Matters to be Disclosed: None