Page 378 - 56-1 One Report 2022 EN

Attachment 5 Annual Sub-Committees Report

Report of the Sustainable Development Committee for the Year 2022

To: Shareholders of Thaicom Public Company Limited
In 2022, Thaicom Public Company Limited (“the Company”) appointed a Sustainable Development

Committee to consider and set goals, and supervise the implementation of policies, strategies, and operational
plans for the Company’s sustainable development to be in line with business operations including identifying and

evaluating the priorities of stakeholders, and determining key sustainability issues. In addition, the committee
advises and agrees on the sustainability report and report the Management Committee regarding the sustainable
development plan and performance.

The Sustainable Development Committee is composed of 8 members as follows:
10. Mr. Patompob Suwansiri Chairman
11. Mr. Anuwat Sanguansappayakorn Member
12. Mr. Piyawat Jriyasetapong Member
13. Mr. Ekachai Phakdurong Member
14. Mr. Salil Charuchinda Member
15. Mr. Park Boonyubol Member
16. Mr. Sanpetch Sanpasiri Member
17. Mr. Raivin Tananvorasin Member and Secretary

In the past year, the Sustainable Development Committee has held a total of two meetings according to
the scope of duties assigned. The Sustainable Development Committee has performed its duties within the scope

of duties and responsibilities as assigned by the Company with due diligence and competence for the overall
benefit of the Company and its shareholders appropriately. The duties and responsibilities have been defined in
writing in accordance with the Sustainable Development Committee Charter as follows:

6) Consider and set goals, policies, strategies, and action plans for sustainable development that
are consistent with business operations in economic, social, and environmental aspects of the

organization.

7) Determine the duration of the operation as well as the responsible person in each area clearly.

8) Supervise the implementation of policies, strategies, and action plans for sustainable
development through the Sustainable Development Working Group.

9) Determine materiality and provide opinions on sustainable development policies that are in line

with the Company's corporate governance framework.

10) Possess the authority to request information from relevant agencies and the power to invite

relevant persons to attend the meeting or provide relevant information as necessary.

Attachment 5 Page 10