Sunmax Technology Announces Retirement of General Manager

Release Date: July 4, 2026 Statement Date: July 3, 2026 Statement Time: 15:56:37 Company Code: 2442 Company Name: Sunmax Technology Subject: Announcement of Retirement of the Company's General Manager Applicable Clause: Clause 6 Event Date: July 3, 2026

Details: 1. Board Resolution Date or Change Date: July 3, 2026 2. Position (Please enter Chairman or General Manager): General Manager 3. Former Name: Ji Rong-Cun 4. Former Resume: General Manager of the Company 5. New Appointee Name: Not applicable 6. New Appointee Resume: Not applicable 7. Nature of Change (Please enter 'Resignation', 'Dismissal', 'End of Term', 'Job Adjustment', 'Severance', 'Retirement', 'Death', or 'New Appointment'): Retirement 8. Reason for Change: Retirement 9. Effective Date of New Appointment: Not applicable 10. Other Matters to be Clarified (If the subject of the event or resolution is a publicly issued company or above, this major information also meets the criteria under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act regarding matters significantly affecting shareholders' rights or securities prices): (1) Effective Date of Retirement: July 4, 2026 (2) The appointment of the new General Manager will be announced separately after board approval.