Announcement: KLaser Tech Re-election of Audit Committee

Announcement Date: 2026/05/25

Subject: Announcement of re-election upon expiration of term of the Company's Audit Committee.

Applicable Clause: Clause 6

Date of occurrence: 2026/05/25

Details: 1. Date of change: 2026/05/25 2. Name of functional committee: Audit Committee 3. Outgoing members: - Huang Bi-Xin / Independent Director, KLaser Tech - Wang Zheng-An / Independent Director, KLaser Tech - Hsu Hua-Sheng / Independent Director, KLaser Tech - Liao Li-Hua / Independent Director, KLaser Tech 4. Incoming members: - Wang Zheng-An / Independent Director, KLaser Tech - Hsu Hua-Sheng / Independent Director, KLaser Tech - Liao Li-Hua / Independent Director, KLaser Tech 5. Reason for change: Expiration of term 6. Original term: 2023/05/05 ~ 2026/05/04 7. Effective date of new appointment: 2026/05/25