IRPC One Report EN

Value Creation Process Sustainable Value Creation Input IRPC’s Mission “To Deliver with Innovations the Better Attributes and Solutions of Sustainable Material and Energy for the Future” Financial Capital Human Capital Manufactured Capital Social & Relationship Capital Intellectual Capital Natural Capital • Operating Cost THB 228,989 Million • Equity THB 87,712 Million • Total Employee 4,533 persons • Employee training hours 27.5 hours per person per year • Employee development expenses THB 31.5 Million • Property, Plant and Equipment THB 109,067 Million • Spending on purchasing of products and services from suppliers and contractors in Rayong 11% of Total procurement budget • Corporate Governance, Business Ethics Relationship with stakeholders, and Human Rights • Community Development Budget THB 59.6 Million • R&D Investment THB 291.49 Million • Crude Oil consumption 9.23 million tons • Water consumption 40 million m3 • Energy consumption 60 million GJ Management Commitment Supply Chain Management - Supplier Code of Conduct - Sustainable Procurement Manual - Procurement Excellence Tools - ISC 4.0 and PRO 4.0 Customer Relationship Management - Customer relation Manual Tools B2B/ Big Data Analytics/ Market and Competitor Intelligence Dashboard/ Control Tower: Logistics and Client Excellence 118 IRPC PUBLIC COMPANY LIMITED 56-1 ONE REPORT 2021

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