IRPC Annual Report 2023

2. Stakeholders’ Roles and Business-Driven Sustainability IRPC is fully aware of the importance of and has a respect for the rights of all shareholders, be they major shareholders, minority shareholders, institutional investors or foreign shareholders, who must be treated equally, fairly and in a non-discriminatory manner. To this end, the company has undertaken the following actions: 2.1 Stakeholders’ Roles IRPC strives for excellence as an effective business operator with management prowess and good corporate governance oversight, to create benefits for shareholders, with due regard to all stakeholders. The company also insists on fairness in its business conduct as well as transparency and accountability. All of these are enshrined in its Corporate Governance Policy that is strictly observed by the Board of Directors, the management and employees. Guidelines for Treatment of Stakeholder Groups • Shareholder/Investor and Analyst IRPC respects and ensures equitable and fair treatment of all shareholders with the aim to create best value and satisfaction for the shareholders, who are entitled to the rights to attend the Annual General Meeting (AGM), to vote, propose agenda items, and nominate director candidates to sit on the company’s Board of Directors, to have their voice heard, to make suggestions. The company also creates channels of communication with shareholders on its website: www.irpc.co.th and email ir@irpc.co.th and cg@irpc.co.th. IRPC also highly values institutional investors, retail investors and analysts by holding quarterly meetings to discuss its operating results. The company attended the Opportunity Day in cooperation with the SET to provide investors access to corporate information as well as communication channels. Details are shown in the Report under Information Disclosure and Transparency section Page 207-209. Public Sector Community, Society and Environment Stakeholders Competitor Creditor Supplier Customer Employee Shareholder 203 Corporate Governance Policy 56-1 ONE REPORT 2023

RkJQdWJsaXNoZXIy ODg4NTI=