GC_ONE REPORT 2021_ENG

List of GC’S Executives in Subsidiaries/Joint Ventures/Affiliates (As of 1 February 2022) No. Name-Surname GC Subsidiaries Joint Ventures/Affiliates Glycol PPCL GGC SUN GCEC GCTC GCO GCP GCM TTT NPC S&E GCME GC-M PTA TPRC Vencorex GC Inter GCV GCVA GCI GCIA GCA Corp. GCA GC BV PTT GPSC EOUK HMC NatureWorks VNT PTTAC RGL KGC 1 Mr. Kongkrapan Intarajang 2 Mr. Wiboon Chuchepchunkamon 3 Mr. Varit Namwong 4 Mr. Toasaporn Boonyapipat 5 Mr. Narongsak Jivakanun 6 Miss Pattaralada Sa-ngasang Remarks: = Chairman = Director = Executive Subsidiaries Glycol = GC Glycol Company Limited PPCL = PTT Phenol Company Limited GGC = Global Green Chemicals Public Company Limited SUN = Solution Creation Company Limited NPC S&E = NPC Safety and Environmental Service Company Limited TTT = Thai Tank Terminal Limited GCEC = GC Estate Company Limited GCTC = GC Treasury Center Company Limited GCO = GC Oxirane Company Limited GCP = GC Polyols Company Limited GCME = GC Maintenance and Engineering Company Limited GCM = GC Marketing Solutions Company Limited GC-M PTA = GC-M PTA Company Limited TPRC = Thai PET Resin Company Limited GC Inter = PTTGC International Private Limited GCV = GC Ventures Company Limited GCVA = GC Ventures America Corporation GCI = GC International Corporation GCA Corp. = PTTGC America Corporation GCA = PTTGC America LLC GC BV = PTTGC International (Netherlands) B.V. GCIA = PTTGC Innovation America Corporation Vencorex = Vencorex Holding Joint Ventures GPSC = Global Power Synergy Public Company Limited VNT = Vinythai Public Company Limited PTTAC = PTT Asahi Chemical Company Limited HMC = HMC Polymers Company Limited NatureWorks = NatureWorks LLC RGL = Revolve Group Limited KGC = Kuraray GC Advanced Materials Company Limited EOUK = Emery Oleochemicals UK Limited Affiliate PTT = PTT Public Company Limited 377 BUSINESS OPERATION AND PERFORMANCE CORPORATE GOVERNANCE FINANCIAL REPORTS AND FINANCIAL STATEMENTS APPENDIX

RkJQdWJsaXNoZXIy ODg4NTI=