Koga-KY Appoints New Chief Operating Officer

Disclosure Date: 1150624 Statement Date: 1150623 Statement Time: 151135 Company Code: 5215 Company Name: Koga-KY Subject: Board Approval of Chief Operating Officer Appointment Relevant Clause: Clause 8 Event Date: 1150623

Details: 1. Position Affected (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 head, or litigation/non-litigation representative): Chief Operating Officer 2. Date of Change: 115/06/23 3. Former Executive's Name, Title, and Resume: None 4. New Executive's Name, Title, and Resume: Lin Yu-Kai / Chief Operating Officer of the Company 5. Nature of Change (Please enter 'resignation', 'reassignment', 'layoff', 'retirement', 'death', 'new appointment', or 'dismissal'): New Appointment 6. Reason for Change: New Appointment 7. Effective Date: 115/06/23 8. Other Matters to be Disclosed: None.