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1 2026/03/10
16:42
CGPC will hold the investor conference on March 18, 2026.
CGPC will hold the investor conference on March 18, 2026.
DateTime:2026/03/10 16:42:43
1.Date of institutional investor conference:2026/03/18
2.Time of institutional investor conference:PM 14:30 (Taiwan Time)
3.Location of institutional investor conference:
 1F, No.7, Sec.5, Xinyi Rd., Xinyi Dist., Taipei City, Taiwan, R.O.C.
 (Taiwan Stock Exchange(TWSE) Exhibition Center)
4.Outline of institutional investor conference:
 (1)Review for 2025 & Outlook for 2026 Q1
 (2)Finance Information for 2025
5.Any other matters that need to be specified:None.
© 2015 CGPC Corporation. All rights reserved.
2 2026/03/04
20:24
CGPC announces on behalf of Subsidiary, CGPC Polymer Corporation Board of Directors approved the convening of 2026 Annual Shareholders' Meeting.
CGPC announces on behalf of Subsidiary, CGPC Polymer Corporation Board of Directors approved the convening of 2026 Annual Shareholders' Meeting.
DateTime:2026/03/04 20:24:21
1.Date of the board of directors' resolution:2026/03/04
2.Shareholders meeting date:2026/05/19
3.Shareholders meeting location:
 9F, No.39, Jihu Rd., Neihu Dist., Taipei City.
4.Cause for convening the meeting (1)Reported matters:
 (1)To report 2025 Operating results.
 (2)To report Supervisor's review report of 2025 Financial Statement.
 (3)To report 2025 remuneration of directors, supervisors and empolyees.
5.Cause for convening the meeting (2)Acknowledged matters:
 (2)To ratify 2025 Business Report and Financial Statements.
 (2)To ratify 2025 Loss make-up proposal.
6.Cause for convening the meeting (3)Matters for Discussion:
 (1)To approve the amendment to the Operating Procedures for
    Acquisition or Disposition of Assets.
 (2)To approve the release of non-competition restrictions on directors.
7.Cause for convening the meeting (4)Election matters:None.
8.Cause for convening the meeting (5)Other Proposals:Other Proposals.
9.Cause for convening the meeting (6)Extemporary Motions:Extemporary Motions.
10.Book closure starting date:2026/04/20
11.Book closure ending date:2026/05/19
12.Any other matters that need to be specified:
 (1)The Shareholders' Meeting will start at 9:30 AM on time.
 (2)Shareholders meeting will be held by means of:physical shareholders'
    meeting.
© 2015 CGPC Corporation. All rights reserved.
3 2026/03/04
20:19
CGPC announces on behalf of subsidiary, CGPC Polymer Corporation Board of Directors resolved that no dividend be declared.
CGPC announces on behalf of subsidiary, CGPC Polymer Corporation Board of Directors resolved that no dividend be declared.
DateTime:2026/03/04 20:19:27
1.Date of the board of directors resolution:2026/03/04
2.Type and monetary amount of dividend distribution:
 The Board of Directors resolved that no dividend be declared.
3.Any other matters that need to be specified:None.
© 2015 CGPC Corporation. All rights reserved.
4 2026/03/04
20:14
CGPC announces on behalf of subsidiary, Taiwan VCM Corporation to donate NT$1,000,000 to USI Education Foundation.
CGPC announces on behalf of subsidiary, Taiwan VCM Corporation to donate NT$1,000,000 to USI Education Foundation.
DateTime:2026/03/04 20:14:51
1.Date of occurrence of the event:2026/03/04
2.Reason for the donation:
  To engage in non-profit educational programes for implement
  Corporate Social Responsibility.
3.Total amount of the donation:NT$1,000,000.
4.Counterparty to the donation:USI Education Foundation
5.Relationship with the Company:Related party in substance.
6.Name and resume of independent director(s) that expressed an objection or
qualified opinion:None.
7.Objection or qualified opinion by the aforementioned independent
director(s):None.
8.Any other matters that need to be specified:None.
© 2015 CGPC Corporation. All rights reserved.
5 2026/03/04
20:07
CGPC announces on behalf of subsidiary, Taiwan VCM Corporation Board of Directors approved the convening of the 2026 Annual Shareholders' Meeting.
CGPC announces on behalf of subsidiary, Taiwan VCM Corporation Board of Directors approved the convening of the 2026 Annual Shareholders' Meeting.
DateTime:2026/03/04 20:07:51
1.Date of the board of directors' resolution:2026/03/04
2.Shareholders meeting date:2026/05/13
3.Shareholders meeting location:
 9F Conference Room, No.39, Jihu Rd., Neihu Dist., Taipei City.
4.Cause for convening the meeting (1)Reported matters:
 (1)To report 2025 operating results.
 (2)To report Supervisor's Review Reports of 2025 Financial
    Statement.
 (3)To report 2025 remuneration of directors, supervisors
    and employees.
5.Cause for convening the meeting (2)Acknowledged matters:
 (1)To ratify 2025 business report and financial statements.
 (2)To ratify 2025 earnings distribution.
6.Cause for convening the meeting (3)Matters for Discussion:
 (1)To approve the amendment to the Operating Procedures for
 Acquisition or Disposition of Assets.
 (2)To approve the release of non-competition restrictions on directors.
7.Cause for convening the meeting (4)Election matters:None.
8.Cause for convening the meeting (5)Other Proposals:Other Proposals.
9.Cause for convening the meeting (6)Extemporary Motions:Extemporary Motions.
10.Book closure starting date:2026/04/14
11.Book closure ending date:2026/05/13
12.Any other matters that need to be specified:
 (1)The Shareholders' Meeting will start at 09:00 AM on time.
 (2)The period for accepting proposals submitted by shareholders will be
    from April 4, 2026 to April 14, 2026.
 (3)Shareholders meeting will be held by means of:physical shareholders'
    meeting.
© 2015 CGPC Corporation. All rights reserved.
6 2026/03/04
20:01
CGPC announces on behalf of subsidiary, Taiwan VCM Corporation Board of Directors resolved not to distribute dividends.
CGPC announces on behalf of subsidiary, Taiwan VCM Corporation Board of Directors resolved not to distribute dividends.
DateTime:2026/03/04 20:01:40
1.Date of the board of directors resolution:2026/03/04
2.Type and monetary amount of dividend distribution:
 The board of directors resolved not to distribute dividends.
3.Any other matters that need to be specified:None.
© 2015 CGPC Corporation. All rights reserved.
12