Polytronics Technology Corp. announced changes of Corporate Director Reassignment Representative. Date of occurrence of the change: March 15, 2024 .

Name of legal person: Everlight Chemical Industrial Corp. Name of the previous position holder: Wei-Wan Chen. Resume of the previous position holder: The general manager of Everlight Chemical Industrial Corp.

Name of the new position holder: Colline Chen. Resume of the new position holder: Head of Corporate Research Center Deputy General Manager, Everlight Chemical. Reason for the change: Corporate director reassignment representative.

Original term: June 21, 2023 to June 20, 2026. Effective date of the new appointment: March 15, 2024.