6909 Chuang Kong Announces Change of Spokesperson, Financial and Accounting Officer

Release Date: July 7, 2026 Statement Date: July 6, 2026 Statement Time: 15:40:59 Company Code: 6909 Company Name: Chuang Kong

Subject: Announcement of Change in Spokesperson, Financial Officer, and Accounting Officer Applicable Clause: Clause 8 Factual Date: July 6, 2026

Details: 1. Type of Personnel Change (please specify: spokesperson, acting spokesperson, key operational executive (e.g., CEO, COO, CMO, CSO), financial officer, accounting officer, corporate governance officer, information security officer, R&D officer, internal audit officer, litigation/non-litigation representative): Spokesperson, Financial Officer, Accounting Officer

2. Effective Date of Change: July 6, 2026

3. Former Officer's Name, Title, and Resume: Ms. Hsiu-Ju Lu, Vice President, Spokesperson, Financial Officer, and Accounting Officer of the Company

4. New Officer's Name, Title, and Resume: To be appointed

5. Nature of Change (please enter 'resignation', 'job reassignment', 'dismissal', 'retirement', 'severance', 'death', 'new appointment', or 'removal'): Job Reassignment

6. Reason for Change: Job Reassignment

7. Effective Date: July 7, 2026

8. Other Matters to be Clarified: The new spokesperson, financial officer, and accounting officer will be officially announced after board appointment. From the effective date, spokesperson duties will be temporarily handled by Ms. Chueh-Chun Lee, Acting Spokesperson. Financial and accounting responsibilities will be temporarily managed by Mr. Tsung-Jan Yuan, Acting Accounting Officer.