GC_ONE REPORT 2021_ENG

No. Promoted Project Date of Issuance Product and Capacity Expiration of Corporate Income Tax Privilege Remark 6 Manufacture of upstream petrochemicals Certificate No. 1936(2)/Or/2556 July 1, 2013 Production of approximately 1,124,450 tons of ethylene per year Approximately 31,700 tons of propylene per year Approximately 863,600 tons of polyethylene (PE) per year November 25, 2022 Transferred from PTTPE on July 1, 2013 7 Manufacture of downstream petrochemicals Certificate No. 1937(2)/Or/2556 July 1, 2013 Production of approximately 300,600 tons of HDPE per year and transportation of approximately 138,528,000 liters of petroleum and petrochemicals via pipeline December 3, 2022 Transferred from BPE on July 1, 2013 8 Manufacture of downstream petrochemicals Certificate No. 1938(2)/Or/2556 July 1, 2013 Production of approximately 16,000 tons of compound plastics June 3, 2023 Transferred from BPE on July 1, 2013 9 Manufacture of petrochemic Certificate No. 1616(2)/2556 May 8, 2013 Production of approximately 137,760 tons of paraxylene per year, approximately 73,800 tons of benzene per year, approximately 46,700 tons of toluene per year, and approximately 21,900 tons of othoxylene per year December 22, 2028 10 Manufacture of chemicals Certificate No. 1623(2)/2556 May 10, 2013 Production of approximately 154,176,000 cubic meters of purified hydrogen per year January 30, 2030 11 Manufacture of petrochemicals Certificate No. 1715(2)/2557 June 9, 2014 Production of approximately 55,000 tons of hexene-1 per year and approximately 4,000 tons of heavy polymers per year May 29, 2031 12 Manufacture of petrochemicals Certificate No. 2215(2)/2557 September 30, 2014 Production of approximately 400,000 tons of polyethylene (PE) per year January 7, 2031 13 Manufacture of petrochemicals Certificate No. 60-1300-0-00-1-0 November 20, 2017 Approximately 521,430 tons of ethylene per year Approximately 272,140 tons of propylene per year March 1, 2034 ORP Project 14 Production of electricity or electricity and steam from other energy Certificate No. 61-0182-1-04-1-0 February 15, 2018 Production efficiency enhancement to reduce environmental impact February 15, 2020 15 Utilities and basic services Certificate No. 61-0929-0-00-1-0 August 8, 2018 Capacity of electricity production from natural gas of 56 megawatts and steam production capacity of 140 tons/hour 13 years after income recognition GTG-J Project 16 Utilities and basic services Certificate No. 61-1336-0-00-1-0 November 15, 2018 Goods handling and marine vessels; oil and petroleum product handling capacity of approximately 3,000,000 tons per year 13 years after income recognition Jetty 4 Project 385 BUSINESS OPERATION AND PERFORMANCE CORPORATE GOVERNANCE FINANCIAL REPORTS AND FINANCIAL STATEMENTS APPENDIX

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