Hong Yang-KY Announces Board Resolution to Officially Appoint Financial, Accounting, and Audit Supervisors

1. Category of Personnel Change (please specify: spokesperson, acting spokesperson, key operational executives such as CEO, COO, CMO, CSO, financial officer, accounting officer, corporate governance officer, CISO, R&D head, internal audit supervisor, litigation or non-litigation representative): Financial Officer, Accounting Officer, and Internal Audit Supervisor

2. Date of Change: August 3, 2026

3. Former Officer's Name, Title, and Resume: None (previously served in an acting capacity by the incoming appointees)

4. New Officer's Name, Title, and Resume: Financial Officer and Accounting Officer: Gan Qianru, Chief Financial Officer of the Company Internal Audit Supervisor: Deng Liwen, Chief Auditor of the Company

5. Nature of Change (please enter 'resignation', 'job reassignment', 'redundancy', 'retirement', 'death', 'new appointment', or 'dismissal'): New Appointment

6. Reason for Change: Gan Qianru and Deng Liwen had previously served in acting roles. Their official appointments were approved by the Audit Committee and formally resolved by the Board of Directors on August 3, 2026.

7. Effective Date: August 3, 2026

8. Other Matters to be Disclosed: None