SEQ_NO 3 Date of announcement Time of announcement 17:38:55
Subject 
Announcement of Changes in theDeputy CEO,
COO, and CIA of the Company
To which item it meets paragraph 8 Date of events 2025/08/05
Statement 
1.Type of personnel changed (please enter: spokesperson, acting
  spokesperson, important personnel (CEO, COO, CMO, CSO, etc.)
,financial officer, accounting officer, corporate governance officer,
chief information security officer, research and development officer,
chief internal auditor, or designated and non-designated representatives):
 Deputy CEO, Chief Operating Officer (COO), and
Chief Internal Auditor (CIA)
2.Date of occurrence of the change:2025/08/05
3.Name, title, and resume of the previous position holder:
Deputy Chief Executive Officer:Mao Chung Liang / Deputy CEO, C SUN MFG. LTD.
Chief Internal Audit:Kai Chun Yuan / Chief Internal Auditor, C SUN MFG. LTD.
4.Name, title, and resume of the new position holder:
Chief Operating Officer:Wen Chin Tseng / Division Director, C SUN MFG. LTD.
Chief Operating Officer:Bang Chao Lu / Division Director, C SUN MFG. LTD.
Chief Internal Audit:Hsiu Cheng Hsu / Section Manager, C SUN MFG. LTD.
5.Type of the change (please enter: ”resignation”, ”position
adjustment”, ”retirement”, ”death”,”new
replacement” or ”dismissal”):
Deputy Chief Executive Officer:retirement
Chief Operating Officer:new replacement
Chief Operating Officer:new replacement
Chief Internal Audit:position adjustment
6.Reason for the change:
Deputy Chief Executive Officer:retirement
Chief Operating Officer:new replacement
Chief Operating Officer:new replacement
Chief Internal Audit:position adjustment
7.Effective date:2025/08/05
8.Any other matters that need to be specified:None