Subject: The Board of directors convene the 2026 Regular Shareholders' Meeting

Date of events: 2026/02/06

Contents:

1.Date of the board of directors' resolution：2026/02/06

2.Shareholders meeting date：2026/05/29

3.Shareholders meeting location：No. 2, Ziyou St., Tucheng Dist., New 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)：To report the business of 2025

(2)：Audit and Risk Committee's review report of 2025

(3)：To report on the 2025 Employee Compensation Distributions.

(4)：To report on the distribution of 2025 profits in cash

(5)：Report of Company's indirect investment in Mainland China

(6)：Report of status of Taiwan debenture issuance

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

(1)：To accept 2025 Business Report and Financial Statements

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

7.Cause for convening the meeting (3)：Discussion Item(s)

(1)：Proposal for amendment of "Regulations Governing the Acquisition and Disposal of Assets "

(2)：Discussion to approve the lifting of director of non-competition   restrictions

8.Extemporary Motions：

9.Book closure starting date：2026/03/31

10.Book closure ending date：2026/05/29

11.Any other matters that need to be specified：

The voting right can be execised in electronic form in this shareholders' meeting, exercise period: from 2026/04/29 to 2026/05/26, please log in directly to the "Shareholder e Ticket" web site of Taiwan Depository & Clearing Corporation and vote in accorance with the explaination.【Web address: https://stockservices.tdcc.com.tw 】