[Arcadyan] Announcement of Board Resolution for Chairman Appointment

1. Date of board resolution: 115/05/27 2. Position: Chairman 3. Former incumbent: Chen Rui-cong 4. Former incumbent profile: Chairman of Arcadyan 5. New incumbent: Chen Rui-cong 6. New incumbent profile: Chairman of Arcadyan 7. Change status: Term expiration 8. Reason for change: Re-election due to term expiration 9. Effective date: 115/05/27 10. Other: This event is considered a material matter affecting shareholder rights or securities prices under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act.