Taiwan Digital Optical Network (6464) subsidiary, Taiwan Chia Guang Telecom, approves waiver of non-compete obligation for directors

Announcement Date: May 20, 2026 Company Name: Taiwan Digital Optical Network (6464) Subject: Announcement regarding the approval of a waiver of the non-compete obligation for directors by our key subsidiary, Taiwan Chia Guang Telecom.

Details: 1. Date of shareholder resolution: May 20, 2026 2. Names of directors granted permission: - Representative of Taiwan Digital Optical Network: Tsai Chao-Hsun - Representative of Taiwan Digital Optical Network: Cheng Yung-Hsin - Representative of Taiwan Digital Optical Network: Wang Ming-Cheng - Representative of Taiwan Digital Optical Network: Cheng Yi-Chen - Representative of Taiwan Digital Optical Network: Liao Yueh-Ting 3. Scope of permitted competitive activity: Investing in or managing other companies with the same or similar business scope as the company. 4. Period of permission: During the tenure of the director's position at the company. 5. Resolution result: Approved unanimously by all attending shareholders without objection.