8114 Ennoconn: Subsidiary Portwell Appoints Chairperson at Board Meeting

Announcement Date: May 20, 2026 Statement Date: May 19, 2026 Company Code: 8114 Company Name: Ennoconn Subject: Notice regarding the appointment of the Chairperson by the Board of Directors of subsidiary, Portwell Inc. Details: 1. Date of Board Resolution: May 19, 2026 2. Title: Chairperson 3. Name of predecessor: Cheng Chieh-wen 4. Experience of predecessor: Director, Ennoconn Corporation; Executive, Portwell Capital (Cayman) Taiwan Branch; Director, American Portwell Technology, Inc. 5. Name of successor: Cheng Chieh-wen 6. Experience of successor: Director, Ennoconn Corporation; Executive, Portwell Capital (Cayman) Taiwan Branch; Director, American Portwell Technology, Inc. 7. Situation: Appointment due to expiration of term. 8. Reason for change: Election held after the comprehensive re-election of directors and supervisors at the 2026 Annual General Meeting. 9. Effective date: May 19, 2026 10. Other: None.