Change of director/Executive

Re-election
Date of board resolution for change of   : 24-Apr-2025
director / executive
Director Name                            : Mr. CHAIWAT LERTVANARIN

Position in company (1)                  : DIRECTOR
Effective Date (1)                       : 21-Feb-2019

______________________________________________________________________
Change of director/Executive

Re-election
Director Name                            : Mr. PISAN RATCHAKITPRAKARN

Position in company (1)                  : DIRECTOR
Effective Date (1)                       : 14-Oct-1999

Position in company (2)                  : MANAGING DIRECTOR
Effective Date (2)                       : 14-Oct-1999

Position in company (3)                  : Nomination and Remuneration Committee

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Change of director/Executive

Re-election
Director Name                            : Mr. MANIT NITIPRATEEP

Position in company (1)                  : INDEPENDENT DIRECTOR
Effective Date (1)                       : 01-Jun-2017

Position in company (2)                  : CHAIRMAN OF THE AUDIT COMMITTEE
Effective Date (2)                       : 01-Jun-2017

Position in company (3)                  : Chairman of Nomination and 
Remuneration Committee

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Change of director/Executive

Expired by rotation
Director Name                            : Mrs. MALINEE SUMBOONNANONDHA

Position in company (1)                  : INDEPENDENT DIRECTOR
Effective Date (1)                       : 23-Jul-2020
Expire Date (1)                          : 24-Apr-2025

Position in company (2)                  : AUDIT COMMITTEE
Effective Date (2)                       : 07-Aug-2020
Expire Date (2)                          : 24-Apr-2025

Terminate Reason                         : Retire from office at the end of the 
term
______________________________________________________________________
Change of director/Executive

New election
Director Name                            : MRS. PORNSARUN RUNGCHAROENKITKUL

Position in company (1)                  : Independent Director
Effective Date (1)                       : 24-Apr-2025

Position in company (2)                  : AUDIT COMMITTEE
Effective Date (2)                       : 24-Apr-2025

Position in company (3)                  : NOMINATION AND REMUNERATION COMMITTEE
Effective Date (3)                       : 24-Apr-2025

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Form to Report on Names of Members and Scope of Work of the Audit Committee 
(F24-1)

The scope of duties and responsibilities of The Audit Committee

The Audit Committee is consisted of
No                                       : 1
Audit Committee's Position               : CHAIRMAN OF THE AUDIT COMMITTEE
Full Name                                : Mr.MANIT  NITIPRATEEP
Remaining term in office (year)          : 3 Year

No                                       : 2
Audit Committee's Position               : AUDIT COMMITTEE
Full Name                                : MRS.PORNSARUN  RUNGCHAROENKITKUL
Remaining term in office (year)          : 3 Year

No                                       : 3
Audit Committee's Position               : AUDIT COMMITTEE
Full Name                                : Mr.ASDSATHAI  RATTANADILOK NA PHUKET
Remaining term in office (year)          : 1 Year

No                                       : 4
Audit Committee's Position               : SECRETARY OF THE AUDIT COMMITTEE
Full Name                                : MRS.Duangsamorn  Nutprasasn
Remaining term in office (year)          :

Number of copies of the certificate and  : 1
biography of the audit committee 
(persons)
The order of audit committee number(s) that has/have adequate expertise and 
experience to review creditability of the financial reports.  :
Number 2

Scope of duties and responsibilities of the audit committee to the board of 
director  :
(1)      Financial Report
(1.1) Review the company's procedures for preparing and disclosing financial 
reports to ensure accuracy, completeness, reliability, and timeliness by
coordinating with external auditors and management responsible for quarterly and
 annual financial statements.
(2)       Related Party Transactions and Conflict of Interest
(2.1) Consider related party transactions and potential conflicts of interest to
ensure compliance with relevant laws and the Stock Exchange's regulations,
ensuring such transactions are reasonable and in the best interest of the
company.
(2.2) Review the company's disclosure of related party transactions or potential
 conflicts of interest to ensure completeness and accuracy.

(3) Internal Control
(3.1) Review the appropriateness and effectiveness of the company's internal 
control systems.
(3.2) Consider audit results and recommendations from the external and internal 
auditors or audit firms, propose improvements to management, and monitor the
implementation of such improvements.
(4) Internal Audit
(4.1) Ensure that the company has an independent internal audit function and an 
effective audit system.
(4.2) Review the activities and structure of the internal audit department or 
audit firm, and approve their audit charter.
(4.3) Participate in the appointment, promotion, rotation, dismissal, or 
termination, including remuneration adjustment of the head of internal audit or
internal audit firm, to ensure independence.
(4.4) Review the internal audit plan jointly with the head of internal audit or 
audit firm, particularly regarding internal control and financial processes.
(4.5) Consider and provide comments on the budget and staffing of the internal 
audit department or audit firm for management approval.
(4.6) Review the audit plans and scopes of internal and external auditors, 
including any internal audit consultants (if any), to ensure coordination and
avoid duplication.
(5) External Audit
(5.1) Select, propose appointment and remuneration of external auditors to 
ensure independence, considering credibility, audit resources, workload, auditor
experience, and performance from the previous year. Propose any dismissal to
the Board of Directors.
(5.2) Review the audit scope and methodology proposed by the auditor, and assess
 reasons for any subsequent changes.
(5.3) Recommend specific audit items during the company's and its subsidiaries' 
audit process as deemed necessary and important.
(5.4) Review the auditor's report, propose improvements to management, and 
monitor the follow-up actions.
(5.5) Assess the adequacy and efficiency of coordination between external and 
internal auditors.
(5.6) Receive immediate notification from the external auditor regarding any 
suspicious conduct potentially violating securities laws, and ensure a report is
 made to the SEC and the auditor within 30 days.
(6) Legal and Regulatory Compliance
(6.1) Review the company's compliance with the Public Limited Companies Act, 
Securities and Exchange Act, regulations of the Stock Exchange of Thailand, and
laws relevant to the company's business.
(7) Reporting by the Audit Committee
(7.1) Report the audit committee's performance to the Board of Directors at 
least quarterly.
(7.2) Prepare the annual report of the Audit Committee, signed by the Audit 
Committee Chairman, as required by the Stock Exchange, and disclose it in the
company's annual report.
(7.3) If significant issues are identified that may materially affect the 
company's financial position or performance (such as conflicts of interest,
fraud, major control deficiencies, or legal violations), report such matters to
the Board for corrective action.
(7.4) If the Board or management fails to take corrective action within the 
appropriate timeframe, any Audit Committee member may report the matter directly
 to the SEC or the Stock Exchange.
(8) Corporate Governance
(8.1) Review the continuous development process of the company's corporate 
governance and provide necessary guidelines and recommendations.
(8.2) Promote the inclusion of corporate governance as a regular agenda item in 
Board and Annual Shareholders' Meetings.
(8.3) Ensure the Audit Committee Chairman receives copies of directors' interest
reports (per Section 89/14 of the Securities and Exchange Act) from the Company
 Secretary within 7 business days after the company receives such reports.
(9) Risk Management
(9.1) Ensure that the company has an appropriate, efficient, and effective risk 
management system.
(9.2) Collaborate with the Risk Management Committee, working teams, and 
management in reviewing risk reports and progress updates.
(10) Other Responsibilities
(10.1) Perform other duties as assigned by the Board with the Audit Committee's 
consent. The Audit Committee remains accountable to the Board for such delegated
responsibilities, while the Board retains overall responsibility to external
parties.
(10.2) Regularly review and update the Audit Committee Charter at least annually
 to reflect current business conditions and propose revisions to the Board.
(10.3) Perform any additional duties as may be prescribed by the Stock Exchange 
of Thailand.
______________________________________________________________________

The company hereby certifies that the information above is correct and complete.

                         Signature _________________
                                     ( Mr.Pisan Ratchakitprakarn )
                                       Managing Director
                              Authorized person to disclose information
______________________________________________________________________

This announcement was prepared and disseminated by listed company or issuer 
through the electronic system which is provided for the purpose of dissemination
of the information and related documents of listed company or issuer to the
Stock Exchange of Thailand only.  The Stock Exchange of Thailand has   no
responsibility for the correctness and completeness of any statements, figures,
reports or opinions contained in this announcement, and has no liability for any
losses and damages in any cases.  In case you have any inquiries or
clarification regarding this announcement, please directly contact listed
company or issuer who made this announcement.

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