Taiwan Speciality Chemicals Corporation announced replacement of the Director of Juridical Person Representative. Name of legal person: Sino-American Silicon Products Inc. Name of the previous position holder: Chun-Cheng Yang. Resume of the previous position holder: General manager of Canon Inc., Taiwan.

Name of the new position holder: Hsiu-Ling Hsu. Resume of the new position holder: Chief of the Accounting Department of the Sino-American Silicon Products Inc. Reason for the change: Replacement of the Director of Juridical Person representative. Effective date of the new appointment: February 27, 2024.