IRPC Annual Report 2023

3 - Assessing the completeness of the adjustments of allowance for diminution in value of inventories in the consolidated and separate financial statements and the adequacy of the disclosures made in relation to the estimation of allowance for diminution in value of inventories in the notes to the financial statements. Other Information Management is responsible for the other information. The other information comprises the information included in annual report of the Group, but does not include the financial statements and my auditor’s report thereon. My opinion on the financial statements does not cover the other information and I do not express any form of assurance conclusion thereon. In connection with my audit of the financial statements, my responsibility is to read the other information and, in doing so, consider whether the other information is materially inconsistent with the financial statements or my knowledge obtained in the audit or otherwise appears to be materially misstated. If, based on the work I have performed, I conclude that there is a material misstatement of this other information, I am required to report that fact. I have nothing to report in this regard. Responsibilities of Management and Those Charged with Governance for the Financial Statements Management is responsible for the preparation and fairly presentation of the financial statements in accordance with Thai Financial Reporting Standards, and for such internal control as management determines is necessary to enable the preparation of financial statements that are free from material misstatement, whether due to fraud or error. In preparing the financial statements, management is responsible for assessing the Group’s ability to continue as a going concern, disclosing, as applicable, matters related to going concern and using the going concern basis of accounting unless management either intends to liquidate the Group or to cease operations, or has no realistic alternative but to do so. Those charged with governance are responsible for overseeing the Group’s financial reporting process. 282 IRPC Public Company Limited Independent Auditor’s Report

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