Ricchi Appoints Su Wei-Lun as New CEO; Founder Hsu Yi-Hsiung Steps Down for Succession

Release Date: August 11, 2026 Statement Date: August 10, 2026 Statement Time: 15:03 Company Code: 1526 Company Name: Ricchi

Subject: Announcement of Board Appointment of New General Manager Applicable Clause: Item 6 Effective Date of Event: August 10, 2026

Details: 1. Board Resolution or Change Date: 08/10/2026 2. Position (Chairman or General Manager): General Manager 3. Former Executive Name: Yi-Hsiung Hsu 4. Former Executive Background: General Manager of the Company 5. New Executive Name: Wei-Lun Su 6. New Executive Background: Director of the Company 7. Nature of Change (Resignation, Removal, Term Expiration, Role Adjustment, Severance, Retirement, Death, or New Appointment): Resignation 8. Reason for Change: Generational Succession 9. Effective Date of New Appointment: 08/25/2026 10. Additional Notes: The Company received a resignation letter from Chairman and General Manager Mr. Yi-Hsiung Hsu on July 28, 2026, effective August 25, 2026. This significant announcement qualifies under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act, as a material event affecting shareholder rights or stock price for publicly listed companies.