[CHUNG-YU] Announcement on the Change of Deputy General Manager of the Engineering Department

1. Type of personnel change (Please enter Spokesperson, Acting Spokesperson, Important Business Executive (e.g., CEO, COO, CMO, CSO), Financial Executive, Accounting Executive, Corporate Governance Executive, Chief Information Security Officer, R&D Executive, Internal Audit Executive, or Litigation/Non-Litigation Agent): Deputy General Manager of the Engineering Department 2. Date of change: 115/05/07 3. Name, position, and brief resume of former incumbent: Chen Jian-Zhi, Deputy General Manager of the Engineering Department of this company 4. Name, position, and brief resume of new incumbent: Li Chuan-Kuo, Assistant Deputy General Manager of the Engineering Department of this company 5. Details of change (Please enter "Resignation", "Job Adjustment", "Layoff", "Retirement", "Death", "New Appointment", or "Dismissal"): Retirement 6. Reason for change: Deputy General Manager Chen Jian-Zhi will retire at the age limit on May 31, 115. 7. Effective date: 115/06/01 8. Other matters that need to be specified: None