Chunghwa Precision Test Tech. Co., Ltd. at its AGM held on June 7, 2023, approved the election of Hong-Chan Ma (Representative of Chunghwa Investment Co., Ltd.) and Jung-Kuei Chen (Representative of Chunghwa Investment Co., Ltd.) as Directors. Resume of the new position holder: (1)Hong-Chan Ma: Chunghwa Precision Test Tech.

Co., Ltd. - Chairman. (2)Jung-Kuei Chen: Chunghwa Telecom Co., Ltd. - Telecommunication Laboratories Vice President. (3)Shui-Ke Huang: Chunghwa Precision Test Tech.

Co., Ltd. - President. (4)Heng-Chen Chen: MediaTek Inc. - General Manager of Finance Department. (5)Wen-Nan Tsan: NTU Technology Policy and Industry Development Research Center - CEO.

(6)Chung-Fern Wu: NTU College of Management - Professor of Accounting. (7)Huang-Chuan Chiu: Kew & Lord, Attorneys at Law - Partner in charge. previous position holder: Director: Representative of Chunghwa Investment Co., Ltd., Chau-Young Lin.

Effective date of the new appointment is June 7, 2023.