HOLUX Announces Members of the Second Sustainability Committee

1. Date of Change: 2026/06/23 2. Name of Functional Committee: Sustainability Committee 3. Former Members' Names: Lin, Chin-Hung Lei, Kai-Chun Chen, Jung-Lung Huang, Tien-Chang 4. Former Members' Resumes: Lin, Chin-Hung / Director of the Company Lei, Kai-Chun / Director of the Company Chen, Jung-Lung / Independent Director of the Company Huang, Tien-Chang / Independent Director of the Company 5. New Members' Names: Not Applicable 6. New Members' Resumes: Not Applicable 7. Nature of Change (Please enter 'Resignation', 'Dismissal', 'Term Expiration', 'Death', or 'New Appointment'): Term Expiration 8. Reason for Change: Term expiration, reappointment to be conducted 9. Original Term (e.g., xx/xx/xx ~ xx/xx/xx): 2024/08/12 ~ 2026/06/01 10. Effective Date of New Appointment: Not Applicable 11. Other Matters to be Stated: The new members of the Sustainability Committee will be appointed at the upcoming board meeting.