Nanzih Circuit Announces Appointment of New Compensation Committee Members

Release Date: June 27, 2026 Statement Date: June 26, 2026 Statement Time: 17:04 Company Code: 2316 Company Name: Nanzih Circuit

Subject: Announcement of Board Approval for Appointment of Sixth-Term Compensation Committee Members

Applicable Clause: Clause 6 Factual Date: June 26, 2026

Details: 1. Date of Change: June 26, 2026 2. Functional Committee Name: Compensation Committee 3. Former Members: (1) Lai, Chien-Hung (2) Yang, Shih-Chien (3) Tseng, Chung-Nan 4. Former Members' Background: (1) Lai, Chien-Hung – Independent Director, Nanzih Electronics Corp. (2) Yang, Shih-Chien – Independent Director, Nanzih Electronics Corp. (3) Tseng, Chung-Nan – Independent Director, Macro Scientific Systems Corp. 5. New Members: (1) Tseng, Chung-Nan (2) Su, Er-Long (3) Wang, De-Lin 6. New Members' Background: (1) Tseng, Chung-Nan – Independent Director, Nanzih Electronics Corp. (2) Su, Er-Long – Independent Director, Nanzih Electronics Corp. (3) Wang, De-Lin – Independent Director, Nanzih Electronics Corp. 7. Nature of Change: New Appointment 8. Reason for Change: In conjunction with the expiration of directors' term and full board re-election, the Compensation Committee members have been reappointed. 9. Previous Term: June 27, 2023 – June 15, 2026 10. Effective Date of New Appointment: June 26, 2026 11. Other Matters to be Disclosed: None