1.Date of occurrence of the event:2024/02/21
2.Cause of occurrence:Request by TWSE to announce
relevant information.
3.Financial and business information:
Period   Recent Month        Recent Quarter       Most Recent Four
                                                   Quarters Accum.
           JAN.2024   YOY%      2023Q3     YOY%    2022Q4~2023Q3
Account        (IFRS-            (IFRS-               (IFRS-
            consolidated       consolidated        consolidated
             unreviewed)         unreviewed)         Audited)
========== ======= ========== ========= ========== ============
Operating   1,553    58.15%     4,151    -14.73%        15,745
Revenue
(million)
Net profit     34   230.77%       175     36.72%           455
before tax
(million)
Net profit     27   228.57%       149     52.04%           371
(million)
EPS          0.17   230.77%      0.91     40.00%          2.28
(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.