(Amended: March 12, 2026 Announcement) Declaration of 2026 shareholders’ meeting convinced by the Board of Directors.

1.Date of the board of directors’ resolution：2026/03/12
2.Shareholders meeting date：2026/06/11
3.Shareholders meeting location：Shangri-La Far Eastern, Taipei, B1 Floor, No. 201, DunHua South Road, Sec. 2,
Taipei City, Taiwan R.O.C.
4.Shareholders’ meeting will be held by means of (physical shareholders’ meeting/ hybrid shareholders’ meeting / virtual-only shareholders’ meeting)：physical shareholders’ meeting
5.Cause for convening the meeting (1)：Report item(s)
(1)：2025 business operation report
(2)：Audit Committee’s review report
(3)：2025 remuneration to employees and directors distribution report
(4)：Appropriation of 2025 earnings – Cash dividends
(5)：Others
6.Cause for convening the meeting (2)：Ratification Item(s)
(1)：2025 business operation report
(2)：Appropriation of 2025 earnings
7.Cause for convening the meeting (3)：Discussion Item(s)
(1)：Amendment to ”Procedures for Acquisition or Disposal of Assets”
8.Extemporary Motions：
9.Book closure starting date：2026/04/13
10.Book closure ending date：2026/06/11
11.Any other matters that need to be specified：As there are no discussion or miscellaneous items, a revised notice has been
issued to reflect the updated content.