Chien Kuo Construction Co., Ltd. announced changes to Audit Committee. Name of the previous position holder: Independent Director:Tsai,Chin-Pao, Independent Director:Feng,Chen-Yu, Independent Director:Yi,Li-Shing. Resume of the previous position holder: Independent Director:Feng,Chen-Yu,Joint Professor of the Department of Law of NCCU and NCCU Graduate Institute of Technology Innovation & Intellectual Property Management (TIIPM).

Name of the new position holder: Independent Director:Tsai,Chin-Pao, Independent Director:Yi,Li-Shing, Independent Director:Yen,Tai-San. Resume of the new position holder: Independent Director:Tsai,Chin-Pao,Independent Director of ECOVE Environment Corporation, Independent Director:Yi,Li-Shing,Adjunct Associate Professor, Department of Business Administration, National Taiwan University of Science and Technology, Independent Director:Yen,Tai-San,National Academy of Civil Service -Facilitator. Reason for the change: due to the tenure of board of directors expired.

Effective date of the new member is June 18, 2024. Original term is from July 22, 2021 to July 21, 2024.