1.Date of occurrence of the event:2024/02/02
2.Cause of occurrence:Requested by TWSE to announce relevant material
information.
3.Financial and business information:
 Period　    The latest       YoY    The latest      YoY     Accumulated Amt.
                Month         (%)      quarter       (%)     for the last 4Q
          (December 2023)             (2023 Q3)            (2023/Q1~2023/Q4)
 Account
          IFRS Consolidated         IFRS Consolidated       IFRS Consolidated
              Unaudited                 Review                 Unaudited
 Sales Rev.    1,000      　   31%　　   2,852      -15%         10,068
 (million)
 Income
 before tax      73 　        422%　　    407       -59%          1,163
 (million)
 Net Income      43    　     448%　　    300       -60%           807
 (million)
 EPS            0.23    　    483%　　   1.60       -59%          4.30
 (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