1.Date of institutional investor conference:2026/09/22 2.Time of institutional investor conference:16:00 3.Location of institutional investor conference: Zoom meeting ID:87136966644 (If you intend to participate in the conference, please contact Ms. Lin at 02-26599838 ext.1906) 4.Outline of institutional investor conference: The Company will hold an online investor conference in the second quarter of 2026, please install Zoom Meetings before the conference begins. Zoom for desktops: http://www.zoomnow.net Zoom for mobile phones: iOS-APP Store/Android-Google Play 5.Any other matters that need to be specified: Please be sure to enter the meeting ID to join the conference before 15:50 on September 22, 2026 (Tuesday).