Taiwan Chia Kuang Telecommunications Announces Full Re-election of Directors and Supervisors

Announcement Date: May 20, 2026 Company Name: Taiwan Chia Kuang Telecommunications Corp. Subject: Announcement of the full re-election of directors and supervisors of the important subsidiary, Taiwan Chia Kuang Telecommunications Corp., due to the expiration of their terms.

Details: 1. Date of Change: May 20, 2026 2. Reason for Change: Re-election upon expiration of terms. 3. Newly Elected Directors: Tsai Chao-Hsun, Cheng Yung-Hsin, Wang Ming-Cheng, Cheng Yi-Chen, Liao Yueh-Ting. 4. Newly Elected Supervisors: Wang Yen-Ting, Chiang Han-Pin. 5. Shareholdings at time of selection: Taiwan Optical Platform Corp. holds 123,673,369 shares.

This re-election is a standard statutory procedure, and the stable management structure of the company and the group remains intact.