1.Date of occurrence of the event:2024/05/29
2.Cause of occurrence:Request by TWSE to announce.
3.Financial and business information:
Period   Recent Month        Recent Quarter       Most Recent Four
                                                   Quarters Accum.
           APR.2024   YOY%      2024Q1     YOY%    2023Q2~2024Q1
Account        (IFRS-            (IFRS-               (IFRS-
            consolidated       consolidated        consolidated
             unreviewed)         Audited)           Audited)
========== ======= ========== ========= ========== ============
Operating   1,572    34.94%      4,031     21.42%       15,987
Revenue
(million)
Net profit     63   162.50%        114     48.05%          430
before tax
(million)
Net profit     51   200.00%         94     51.61%          354
(million)
EPS          0.31   181.82%       0.58     52.63%         2.18
(NT$)
4.Any matters regarding to ”Taiwan stock exchange corporation procedure for
  verification and disclosure of material information of companies with
  listed securities” article 4 that need to be specified:None.
5.Any matters regarding to ”Taiwan stock exchange corporation procedure for
  verification and disclosure of material information of companies with
  listed securities” article 11 that need to be specified:None.
6.Please inquiry the items of financial Information on the website of MOPS,
and the paths as follow:
(1)Current sales revenue/income(loss):
Summaries>Financial Information applicable after adopting IFRSs
(2)Historic sales revenue per month:
Operating Statements>Monthly Sales Revenue>
Statement of Sales Revenue(after adopting IFRSs)
(3)Historic income or loss(audited/reviewed by the CPA):
Financial Statements>
FINANCIAL STATEMENT after adopting IFRSs>Balance Sheet/Income Statement
(4)Historic income or loss (self-assessed):
Operating Statements>Self-assessed income or loss:None.
7.Any other matters that need to be specified:None.