TSEC Corporation announced change to member of 4th Remuneration Committee. Name of the previous position holder: Independent director: Lin, Gu-Tong; Independent director: Chiang, Huai-De; Independent director: Wu, Chia-En Li, Yi-Gung. Resume of the previous position holder: Lin, Gu-Tong/Independent director of the company Chiang, Huai-De/Independent director of the company Wu, Chia-En/Independent director of the company Li, Yi-Gung/Senior Consultant of Intelligent Manpower Corp.

Name of the new position holder: Independent director: Lin, Gu-Tong; Independent director: Zheng,Xian-Zhi; Independent director: Shen,Qian-Ru. Resume of the new position holder: Lin, Gu-Tong/Deloitte & Touche's Chairman; Zheng,Xian-Zhi/ORIENTAL UNION CHEMICAL Corp.'s Independent director; Shen,Qian-Ru/Gaoxin Material LTD(Asia-Pacific)'s principal. Effective date of the new member is July 5, 2022.