SEQ_NO 1 Date of announcement Time of announcement 15:11:19
Subject
Announcement of the Company's Accumulated Consolidated
After-Tax Preliminary Profit for the Q1 2025
To which item it meets paragraph 51 Date of events 2025/04/14
Statement
1.Date of occurrence of the event:2025/04/14
2.Company name:C SUN MFG. LTD.
3.Relationship to the Company (please enter ”head office” or
  ”subsidiaries”):Head office
4.Reciprocal shareholding ratios:N/A
5.Cause of occurrence:The company's accumulated consolidated preliminary
after-tax profit for Q1 2025, of which the after-tax net profit attributable
to the parent company was TWD 150 million, and earnings per share (EPS)
were 1.00.
                                  2025Q1
----------------------------------------------------------------------------
 This Quarter's  This Quarter's                This Quarter's
  Preliminary      Preliminary                  Preliminary
 Pre-Tax Profit  After-Tax Profit             After-Tax Profit
                                  ------------------------------------------
                                  Parent Company   Non-Controlling Interests
 --------------   --------------  ---------------- -------------------------
  240 million      162 million      150 million           12 million

                                  2025Q1(Accumulated)
 ---------------------------------------------------------------------------
 This Quarter's  This Quarter's               This Quarter's
  Preliminary     Preliminary                  Preliminary
 Pre-Tax Profit  After-Tax Profit            After-Tax Profit
                                  ------------------------------------------
                                  Parent Company   Non-Controlling Interests
 --------------   --------------  ---------------  -------------------------
  240 million      162 million      150 million           12 million
6.Countermeasures:N/A
7.Any other matters that need to be specified (the information disclosure
  also meets the requirements of Article 7, subparagraph 9 of the Securities
  and Exchange Act Enforcement Rules, which brings forth a significant impact
  on shareholders rights or the price of the securities on public companies.):
N/A