【Utair Technology】Announcement of Board of Directors' Approval for Appointment of Internal Audit Supervisor

1. Type of Personnel Change (Please enter: Spokesperson, Acting Spokesperson, Important Operational Executive (e.g., CEO, COO, CMO, CSO, etc.), Financial Executive, Accounting Executive, Corporate Governance Officer, Chief Information Security Officer, R&D Executive, Internal Audit Supervisor, or Litigation/Non-Litigation Agent): Internal Audit Supervisor 2. Date of Change: 2026/05/07 3. Name, Rank, and Brief Resume of Former Appointee: Not applicable 4. Name, Rank, and Brief Resume of New Appointee: Huang Yi-Ching / Utair Technology Audit Project Deputy Manager, Hualong International Technology (Kangcontrol KY) Audit Office Specialist 5. Details of Change (Please enter "Resignation," "Position Adjustment," "Layoff," "Retirement," "Death," "New Appointment," or "Removal"): New Appointment 6. Reason for Change: New Appointment 7. Effective Date: 2026/05/07 8. Other Matters to be Specified: The appointment was approved by the Board of Directors on May 7, 2026. Keywords: Material Information