Subject: The Company's consolidated financial report for FY 2025Q4 has been approved by the Board of Directors.

Contents:

1.Date of submission to the board of directors or approval by the board of directors:2026/03/16

2.Date of approval by the audit committee:2026/03/16

3.Start and end dates of financial reports or annual self-assessed financial information of the reporting period (XXXX/XX/XX~XXXX/XX/XX): 2025/1/1~2025/12/31

4.Operating revenue accumulated from 1/1 to end of the period (thousand NTD):8,103,104,763

5.Gross profit (loss) from operations accumulated from 1/1 to end of the period (thousand NTD):498,161,036

6.Net operating income (loss) accumulated from 1/1 to end of the period (thousand NTD):259,222,960

7.Profit (loss) before tax accumulated from 1/1 to end of the period (thousand NTD):293,444,866

8.Profit (loss) accumulated from 1/1 to end of the period (thousand NTD):215,034,486

9.Profit (loss) during the period attributable to owners of parent accumulated from 1/1 to end of the period (thousand NTD):189,353,852

10.Basic earnings (loss) per share accumulated from 1/1 to end of the period (NTD):13.61

11.Total assets end of the period (thousand NTD):5,104,672,223

12.Total liabilities end of the period (thousand NTD):3,133,908,868

13.Equity attributable to owners of parent end of the period (thousand NTD):1,772,771,627

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