IRPC Annual Report 2023

IRPC CG Day 2023 Activities to Raise Corporate Governance Awareness • Joined companies in the PTT Group at the 2023 PTT Group CG Day event under the concept of GOOD TO GREAT “CG Empowering for the Future” to demonstrate the combined strength of the PTT Group in promoting business operations guided by good governance. The company also encouraged personnel in the PTT Group to apply good corporate governance principles in their work both internally and in dealing with external parties as well as to step up preparedness for change and future challenges, with the aim to build sustainable enterprise that inspires the confidence of all stakeholders. PTT Group CG Day 2023 IRPC Cubic Academy Season 9: The next chapter begins • Organized IRPC CG DAY 2023 in Hybrid Event format under the concept “Empowering People for Sustainability” to demonstrate the company’s commitment to strengthen good corporate governance at the company and its subsidiaries. The company also made a declaration to conduct its business guided by good governance and implement its Corporate Governance Policy to drive business toward sustainable growth pathway and act in all stakeholders’ best interests. • Organized IRPC Cubic Academy Season 9: The Next Chapter Begins to create a community where people learn from each other, gain better understanding of the code of business conduct, and develop social responsibility. IRPC also expanded such social learning network to its suppliers, customers and stakeholders so together they can make the transition toward sustainability through the training courses featuring well-known speakers. In 2023, the company sponsored 6 training courses: - Training course on “The Dark Side of the Digital World” by Pol. Col. Kritsana Pattanacharoen, Spokesman of the Cyber Crime Investigation Bureau. - Training course on “An In-depth look at the Laundromat Business” by Mr. Kawin Nithatjarukul, Managing Director of K-Nex Corporation Company Limited (Otteri Wash & Dry). - Training course on “Thinking like BCG” by M.L. Dispanadda Diskul, Chief Executive Officer of Mae Fah Luang Foundation under royal patronage. - Training course on “Human Rights with Phi Aoy” by DJ Phi Aoy Khun Napaporn Traiwitwareekul of Club Friday and DJ on Green Wave FM 106.5 213 Corporate Governance Policy 56-1 ONE REPORT 2023

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