1.Date of the board of directors' resolution:2026/03/11

2.Shareholders meeting date:2026/06/23

3.Shareholders meeting location:3F., No. 294, Sec. 1,

Dunhua S. Rd., Da’an Dist., Taipei City 106, Taiwan

4.Cause for convening the meeting (1)Reported matters:

(1) 2025 Business Report

(2) 2025 Distribution of Director Remuneration and Employee Bonus

5.Cause for convening the meeting (2)Acknowledged matters:

(1) 2025 Business Report and Financial Statements.

(2) 2025 Profit Distribution Statement.

6.Cause for convening the meeting (3)Matters for Discussion:None

7.Cause for convening the meeting (4)Election matters:None

8.Cause for convening the meeting (5)Other Proposals:None

9.Cause for convening the meeting (6)Extemporary Motions:None

10.Book closure starting date:2026/05/25

11.Book closure ending date: 2026/06/23

12.Any other matters that need to be specified:None