Nidec Chao Chung Corp.: Change of Company Spokesperson

1. Type of personnel change (Please enter Spokesperson, Deputy Spokesperson, important operational executives (e.g., CEO, COO, CMO, CSO, etc.), CFO, Accounting Officer, Corporate Governance Officer, Chief Information Security Officer, Head of R&D, Chief Internal Auditor, or Litigation and Non-Litigation Agent): Spokesperson 2. Date of change: May 8, 2026 (ROC Year 115/05/08) 3. Former incumbent's name, title, and brief resume: Sumikawa Yohei / CFO of this company 4. New incumbent's name, title, and brief resume: Asano Yoshinori / Deputy CFO of this company 5. Type of change (Please enter "Resignation," "Duty Adjustment," "Layoff," "Retirement," "Death," "New Appointment," or "Dismissal"): Duty Adjustment 6. Reason for change: Duty Adjustment 7. Effective date: May 8, 2026 (ROC Year 115/05/08) 8. Other matters to be stated: None.