Yungtay Engineering Co., Ltd. announced by-election of directors at the third extraordinary shareholders meeting of the company in 2021. Date of occurrence of the change: December 28, 2021. Elected or changed position: natural-person director Bnatural-person director. Title and name of the previous position holder: Ray Chun Su director of Yungtay Engineering Co., Ltd.; Tso Ming Hsu Fdirector of Yungtay Engineering Co., Ltd.; UT Park View Inc. Representative: Wei Tsung Chang. Resume of the previous position holder: Ray Chun Su Fdirector of Yungtay Engineering Co., Ltd.; Tso Ming HsuFdirector of Yungtay Engineering Co., Ltd.; UT Park View Inc. Representative: Wei Tsung Chang. Title and name of the new position holder: Hitachi Building Systems Co.,Ltd Representative Ide Koji; Shang Yu Tsai;General manager of Yungtay Engineering Co., Ltd.; Tung Sheng Lin;Administration Division Assistant Vice President of Yungtay. Resume of the new position holder: Hitachi Building Systems Co.,Ltd Representative Ide Koji;Managing Director; Shang Yu Tsai;General manager of Yungtay Engineering Co., Ltd.; Tung Sheng Lin;Administration Division Assistant Vice President of Yungta of Hitachi Building Systems Co., Ltd. Circumstances of change: new appointment.