No. Promoted Project Date of Issuance Product and Capacity Expiration of Corporate Income Tax Privilege Remark 17 Manufacture of petroleum Certificate No. 62-1427-1-04-1-0 December 23, 2019 Efficiency improvement for energy saving. Petroleum production of 150,000 barels per day. December 23, 2022 Pinch Project 18 Research and development Certificate No. 64-0228-1-00-2-0 March 3, 2021 Pilot research and development for the manufacturing of catalysts for various types of polymerization 8 years after income recognition 19 Research and development Certificate No. 64-0264-1-00-2-0 March 12, 2021 Pilot research and development for the manufacturing of Polyethylene products 8 years after income recognition 20 Manufacture of petrochemicals Certificate No. 64-1078-1-04-1-0 October 14, 2021 Efficiency improvement for energy saving. Production of Ethylene, propylene, mixed C4 and pyrolysis gas products 3 years after income recognition OMP GC Glycol 21 Manufacture of petrochemicals Certificate No. 1761(2)/2550 August 3, 2007 Production of approximately 108,186 tons of MEG per year, approximately 10,337 tons of DEG per year, and approximately 438 tons of TEG per year December 31, 2021 22 Manufacture of other chemicals Certificate No. 2535(2)/Or/2555 October 12, 2012 Production of approximately 27,500 tons of MEA per year, approximately 27,500 tons of DEA per year, approximately 18,650 tons of TEA per year, and by-products, consisting of approximately 2,009 tons of amine per year and approximately 182 tons of crude DEA per year August 25, 2022 Transferred from EA on October 12, 2012 23 Manufacture of other chemicals Certificate No. 2384(2)/Or/2557 October 31, 2014 Production of approximately 60,000 tons of purified ethylene oxide per year December 4, 2028 24 Manufacture of petrochemicals Certificate No. 61-0448-1-18-1-0 April 23, 2018 Approximately 3,1000 tons of TEG per year Approximately 1,600 tons of by-products, namely PEG, per year October 21, 2030 New TEG Project PPCL 25 Manufacture of petrochemicals Certificate No. 1938 (2)/2547 November 4, 2004 Production of approximately 273,000 tons of phenol per year, approximately 170,133 tons of acetone per year, approximately 368,550 tons of cumene per year, and byproducts, consisting of approximately 864 tons of benzene & dips drag per year, approximately 1,675 tons of heavy aromatics per year, and approximately 14,969 tons of heavy residue per year November 8, 2021 386 PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED Form 56-1 One Report 2021
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