Announcement of the date and venue to convene 2026 annual general shareholders’ meeting, and of the

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

2.Shareholders meeting date：2026/05/27

3.Shareholders meeting location：Meeting room at the Company Headquarters. No. 18, Datong 1st Road,

Guanyin District, Taoyuan City, Taiwan

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)：To report 2025 business operations and financial results

(2)：To report the 2025 financial statements examined by the

auditing committee

(3)：To report the 2025 compensation of employees and remuneration of

board Directors

(4)：To report 2025 earnings distribution cash dividend

6.Cause for convening the meeting (2)：Ratification Item(s)

(1)：To accept 2025 financial statements

(2)：To approve the proposal for distribution of 2025 profits

7.Extemporary Motions：

8.Book closure starting date：2026/03/29

9.Book closure ending date：2026/05/27

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