来頡 (6799) Establishes Nomination and Sustainability Committee

Announcement Date: May 22, 2026 Company Code: 6799 Company Name: 来頡 Subject: Announcement regarding the Board of Directors' approval for the establishment of the Nomination and Sustainability Committee and the appointment of committee members. Compliance Clause: Clause 6 Date of Event: May 22, 2026

Explanation: 1. Date of change: May 22, 2026 2. Name of the functional committee: Nomination and Sustainability Committee 3. Name of predecessor: Not applicable 4. Biography of predecessor: Not applicable 5. Names of new appointees: (1) Ye Shu (2) Liang Hou-yi (3) Lin Yu-chung (4) Lin Yu-hsin (5) Ye Rui-bin 6. Biographies of new appointees: (1) Ye Shu: Independent Director, Powerchip Semiconductor Manufacturing Corporation (PSMC) (2) Liang Hou-yi: Chairman, ALi Corporation (3) Lin Yu-chung: Independent Director, ProMOS Technologies Inc. (4) Lin Yu-hsin: CFO and Spokesperson, AP Memory Technology Corporation (5) Ye Rui-bin: Corporate Director Representative, AP Memory Technology Corporation 7. Type of change (e.g., resignation, removal, expiration of term, or new appointment): New appointment 8. Reason for change: New appointment 9. Original term: Not applicable 10. Effective date of new appointment: May 22, 2026 11. Other notes: The term of office shall be from the date of appointment until the expiration of the current board's term.