Lianyu Announces Change in Chief Executive Officer

1. Date of Board Resolution or Event Occurrence: ROC Year 115, September 24 2. Position Category (Please enter 'Chairman' or 'General Manager'): General Manager 3. Former Executive's Name: Tseng Yu-Lin 4. Former Executive's Background: General Manager of Lianyu Co., Ltd. 5. New Executive's Name: Luo Bei 6. New Executive's Background: Chief Executive Officer of Lianyu Co., Ltd. 7. Nature of Change (Please select from 'Resignation', 'Dismissal', 'End of Term', 'Duty Adjustment', 'Redundancy', 'Retirement', 'Death', or 'New Appointment'): Resignation / Dismissal / New Appointment 8. Reason for Change: Resignation / Dismissal / New Appointment 9. Effective Date of New Appointment: ROC Year 115, October 1 10. Additional Disclosures: The appointment of the new General Manager, Mr. Luo Bei, takes effect on October 1, 2026 (ROC Year 115). The resignation of former General Manager Ms. Tseng Yu-Lin was accepted by the Board of Directors on September 24, 2026 (ROC Year 115), effective September 30, 2026 (ROC Year 115). This announcement constitutes material information under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act, potentially impacting shareholder rights and securities pricing.