Walsin Lihwa (1605) Announces Renewal of Compensation Committee Members

Announcement Date: 2026/05/22 Company Code: 1605 Company Name: Walsin Lihwa Subject: Announcement regarding the change of members in the compensation committee

1. Change Date: 2026/05/22 2. Committee Name: Compensation Committee 3. Previous Members: (1) Hsueh Ming-ling (Independent Director, Lite-On Technology) (2) Hu Fu-hsiung (Independent Managing Director, O-Bank) (3) Tu Tzu-chun (Strategic Advisor, TEEMA) (4) Kao Wei-chuan (Independent Director, KGI Life)

4. New Members: (1) Hu Fu-hsiung (Independent Managing Director, O-Bank) (2) Tu Tzu-chun (Strategic Advisor, TEEMA) (3) Kao Wei-chuan (Independent Director, KGI Life) (4) Chiu Li-meng (Independent Director, Sinyi Realty)

5. Reason for Change: Expiration of term 6. Reason for Change: Compensation committee term aligns with board term. 7. Effective Date: 2026/05/22