MCOT Public : Appointment of the Audit Committee

MCOT Public Company Limited

63/1 Rama IX Road, Huaykwang

Bangkok 10310 Thailand

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E-mail	[e-mail]

Ref: MCOT/ 6154/1451

July 26, 2022

The Stock Exchange of Thailand

Attn: The President

Re: Appointment of the Audit Committee

Dear Sir,

Kindly refer to the retirement of Mr. Pravaid Audthasupapon from directorship and membership of committees of MCOT Public Company Limited (MCOT Plc.) due to reach of 65-year mandatory retirement age, effective July 27, 2022 in accordance with Standard Qualifications of State Enterprise Directors and Officials Act, BE 2518.

Therefore, the Board of Directors of MCOT Plc., at the Meeting No. 10/2022, on July 26, 2022, at 14.00 hrs., Meeting Room 601, Administration Building 1, has resolved to revise composition of the Audit Committee as follows:

1.	Asst. Prof. Kangwan Yodwisitsak	Chairman
2.	Pol.Lt.Gen. Sirichun Chunsangsawang	Member
3.	Mrs.Yanee Sangsrichun	Member
4.	Senior Vice President, Internal Audit Office	Secretary,

The resolution shall take effect on August 1, 2022.

The scope of duties of the revised Committee is in accordance with the Internal Audit Charter.

Sincerely yours,

(Pornchit Piamsri)

Corporate Secretary

MCOT Public Company Limited

Corporate Secretary Department

Tel. [phone]

At MCOT, we all work together towards a common goal of promoting transparency

and anti-corruption to achieve sustainable development.

MCOT has adopted an anti-corruption policy against all forms of corruption, which applies to any action taken by MCOT employees.

For more information, please visit www.mcot.net/ir> good governance >corporate governance>anti-corruption policy.

F 24-1

Form to Report on Names of Members and Scope of Work of the Audit Committee

The Board of Directors meeting MCOT Plc. No. 10/2565 held on July 26, 2022 resolved the meeting's resolutions in the following manners:

• Appointment of the audit committee

 Chairman of the audit committee	 Member of the audit committee
As follows : 1. Assistant Professor.Kangwan Yodwisitsak	Chairman of the audit committee
2.	Pol.Lt.Gen.Sirichun Chunsangsawang	Member of the audit committee
3.	Mrs.Yanee Sangsrichun		Member of the audit committee

the appointment/renewal of which shall take an effect as of August 1, 2022
The audit committee is consisted of:
1.	Chairman of the audit committee	Assistant Professor.Kangwan Yodwisitsak	remaining term in office	2 years
2.	Member of the audit committee	Pol.Lt.Gen.Sirichun Chunsangsawang	remaining term in office	2 years
3.	Member of the audit committee	Mrs.Yanee Sangsrichun	remaining term in office	2 years
4.	Secretary of the audit committee Senior Vice President,InternalAudit Office

Enclosed hereto is ..1..copy of the certificate and biography of the audit committee. The audit committee number(s)

..1, 2 and 3.. has/have adequate expertise and experience to review creditability of the financial reports.

In compliance with the Audit Committee Charter of MCOT Public Company Limited (MCOT), the Audit Committee has authority to conduct any matters within the scope of responsibility as follows:

1. To prepare the Charter on Internal Audit to be exercised by the Audit Committee, in accordance with MCOT's operations, which needs to be approved by the Board of Directors and reviewed on a yearly basis
2. To review effectiveness of internal control, corporate governance, risk management procedures
3. To ensure accuracy and accountability of MCOT's Financial Statements
4. To review whether the Company is in compliance with laws, rules, regulations, guidelines,
   Cabinet's resolutions, notifications or order related to the Company's business operations
5. To ensure that MCOT establishes an appropriate internal audit system and consider independence of the Internal Audit unit
6. To study connected transactions or transactions that may cause conflicts of interest or corruption and affect the Company's operations
7. To consider and propose opinions to the Board of Directors regarding appointment, promotion and assessment of head of the Internal Audit unit
8. To coordinate on the audit results with the Auditor and propose to the Board of Directors to review or examine any necessary issues as well as remuneration of the Auditor
9. To supervise operations of internal control and preparation of Financial Statements and other operations relating to anti-corruption
10. To ensure that the Company's operations comply with assessment criteria of state enterprises which include: corporate governance and leadership, strategy planning, risk management and internal control, stakeholder and customer engagement, digital technology development, human capital management and knowledge and innovation management
11. To perform other duties as specified by laws or assigned by the Board of Directors

The company hereby certifies that

1. The qualifications of the members of the Audit Committee meet all the requirements of the Stock Exchange of Thailand
2. The aforementioned scope of responsibility of the Audit Committee meet all the requirements of the Stock Exchange of Thailand

Signed

President, MCOT Plc

(Associate Professor Kasemsarn Chotchakornpant)