Zituo Hongyu Announces Change of Corporate Director Representative

1. Date of Change: 115/06/29 2. Corporate Name: Chunghwa Telecom Co., Ltd. 3. Former Representative's Name: Yang Hui-Qi 4. Former Representative's Background: General Manager of Information Technology Branch, Chunghwa Telecom Co., Ltd. 5. New Representative's Name: Chen Ming-Chong 6. New Representative's Background: General Manager of New Taipei Operations Division, Chunghwa Telecom Co., Ltd. 7. Reason for Change: Reappointment of corporate director representative 8. Original Term: 115/05/27 to 118/05/26 9. Effective Date of New Appointment: 115/06/30 10. Other Matters to be Disclosed: None

This change is a routine personnel adjustment made by the corporate shareholder and does not have a direct impact on the company's operations. The company will continue to ensure timely and transparent disclosure of material information.