REVENUE STRUCTURE OF GC AND SUBSIDIARIES CATEGORIZED BY BUSINESS GROUPS NATURE OF BUSINESS Business Group 2019 2020 2021 Revenue (Million THB) % Revenue (Million THB) % Revenue (Million THB) % Refinery and Shared Facilities Total 175,036 42.4 136,155 41.3 176,762 37.7 Aromatics Total 54,653 13.2 34,224 10.4 41,483 8.8 Olefins Total 22,437 5.4 16,744 5.1 24,154 5.2 EO-Based Performance Total 10,141 2.5 8,271 2.5 13,159 2.8 Polymers Total 99,760 24.2 81,232 24.7 123,341 26.3 Green Chemicals Total 12,017 2.9 16,593 5.0 18,982 4.0 Performance Materials and Chemicals Total 36,769 8.9 34,112 10.4 68,721 14.7 Services and Others Total 1,997 0.5 1,961 0.6 2,350 0.5 Net Total after deduction from connected transaction 412,810 100 329,291 100 468,953 100.0 35 BUSINESS OPERATION AND PERFORMANCE CORPORATE GOVERNANCE FINANCIAL REPORTS AND FINANCIAL STATEMENTS APPENDIX
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