1.Date of the board of directors' resolution：2026/03/03
2.Shareholders meeting date：2026/05/19
3.Shareholders meeting location：Auditorium of GIS MOTC Convention Center, 
5F, No. 24, Hangzhou S. Road, Section 1, Zhongzheng District, Taipei
4.Shareholders' meeting will be held by means of (physical shareholders' meeting/ hybrid shareholders' meeting / virtual-only shareholders' meeting)：hybrid shareholders' meeting
5.Cause for convening the meeting (1)：Report item(s)
(1)：2025 Business Report
(2)：2025 Financial Statements
(3)：The Audit Committtee's reveiw report
(4)：Subsequent valuation reporting of investment properties adopting the fair value model
6.Cause for convening the meeting (2)：Ratification Item(s)
(1)：2025 Business Report and Financial Statements of OUCC
(2)：2025 Deficit to-be Offset of OUCC
7.Extemporary Motions：
8.Book closure starting date：2026/03/21
9.Book closure ending date：2026/05/19
10.Any other matters that need to be specified：Available proposal submission period for shareholders with over 1% shareholding: 2026/03/14-2026/03/23