【Hongjun】Announcement of Change in Corporate Governance Officer

1. Type of personnel change (please enter spokesperson, acting spokesperson, key operational executives (e.g., CEO, COO, CMO, CSO, etc.), financial officer, accounting officer, corporate governance officer, information security officer, R&D officer, internal audit officer, or litigation and non-litigation agent): Corporate Governance Officer 2. Date of change: 115/05/07 (May 7, 2026) 3. Former officer''s name, title, and brief resume: Lin Qing (人予) / Senior Manager / Senior Manager of the Company''s Accounting Department 4. New officer''s name, title, and brief resume: Pan Yan-ren / General Manager / Acting General Manager of the Company 5. Nature of change (please enter ''resignation'', ''position adjustment'', ''layoff'', ''retirement'', ''death'', ''new appointment'', or ''dismissal''): Resignation 6. Reason for change: Former officer''s departure 7. Effective date: 115/05/07 (May 7, 2026) 8. Other matters to be specified: None