Zhaoden-KY (4190) Announces Change in Accounting Firm Due to Internal Rotation

Announcement Date: May 16, 2026 Spokesperson Date: May 15, 2026 Spokesperson Time: 20:29:53 Company Code: 4190 Company Name: Zhaoden-KY Subject: Announcement of the company's change of accounting firm due to internal rotation. Compliant Clause: Article 7 Date of Fact Occurrence: May 15, 2026 Explanation: 1. Date of Board Approval (Date of Fact Occurrence): May 15, 2026 2. Name of Old Accounting Firm: Deloitte & Touche 3. Name of Old Signing Auditor 1: Liu Yi-ching 4. Name of Old Signing Auditor 2: Huang Hsiu-chun 5. Name of New Accounting Firm: Deloitte & Touche 6. Name of New Signing Auditor 1: Liu Yi-ching 7. Name of New Signing Auditor 2: Tsai Yu-ling 8. Reason for Change of Accountant: The company complies with the mechanism of internal job rotation adjustments by the accounting firm. 9. Explanation of whether the company voluntarily terminated the engagement or did not continue the engagement, or the former accountant voluntarily terminated the engagement or did not continue to accept the engagement: Not applicable 10. Date the company notified or received notification of termination: May 15, 2026 11. Whether the financial reports filed or about to be prepared for the last two fiscal years have been adjusted by an accountant or have received recommendations for significant improvements in internal control: None 12. Whether the company has any different opinions on the above adjustments or recommendations (if there are different opinions, please provide details on the nature of each matter, the company's original handling method and final result, and the successor accountant's written opinion on each matter): None 13. Before formally appointing the successor accountant, did the company consult the former accountant regarding the handling of the adjustments and recommendations made by the former accountant and the possible opinion on the financial statements (if yes, please enter the consultation items and results): Not applicable 14. Explanation of whether the former accountant is authorized to fully answer reasonable inquiries from the successor accountant (including the aforementioned differing opinions): Not applicable 15. Other matters that need to be stated (if the subject of the event or resolution is a publicly issued company or above, this major information also complies with Article 7, Item 7 of the Enforcement Rules of the Securities Transaction Act regarding matters that have a significant impact on shareholder equity or securities prices): None