United Microelectronics Corporation approved the election of directors 2024 Annual General Meeting. Title and name of the previous position holder: Independent Directors: Wenyi Chu, Professor, Department of Business Administration, National Taiwan University. Directors: Ting-Yu Lin, Chairman, Sunrox International Inc., Director, Unimicron Technology Corp.

Title and name of the new position holder: Independent Directors: Ling-Ling Wu, Professor, Department of Information Management, College of Management, National Taiwan University, Independent director, Hycon Technology Corp. Su Lin Wang, Independent director, Jess-Link products Co., Ltd, Independent director, AVerMedia Technologies Inc. Effective date of the new appointment is May 30, 2024.