[Weilian] Announcement of Change in Audit Committee Member

1. Date of Change: 2026/06/18 2. Name of Functional Committee: Audit Committee 3. Former Member's Name: Not applicable 4. Former Member's Resume: Not applicable 5. New Member's Name: Zhang Junyi 6. New Member's Resume: Adjunct Lecturer at Fu Jen Catholic University 7. Nature of Change (select from 'resignation', 'dismissal', 'end of term', 'deceased', or 'new appointment'): New appointment 8. Reason for Change: Supplementary election of independent director 9. Original Term (e.g., xx/xx/xx ~ xx/xx/xx): 2024/06/20 ~ 2027/06/19 10. Effective Date of New Appointment: 2026/06/18 11. Other Matters to be Disclosed: None

Keywords: Material Information