No. Promoted Project Date of Issuance Product and Capacity Expiration of Corporate Income Tax Privilege Remark 14 Manufacture of other chemicals Certificate No. 65-1158-0-00-0-2 September 14, 2022 Production of approximately 60,000 tons of purified ethylene oxide per year December 4, 2028 Previous certificate No. 2384(2)/Or./2557 dated October 31, 2014, transferred from GC Glycol 15 Manufacture of petrochemicals Certificate No. 65-1159-0-00-0-2 September 14, 2022 Approximately 3,100 tons of TEG per year Approximately 1,600 tons of by-products, namely PEG, per year October 21, 2030 New TEG Project Previous certificate No. 61-0448-1-18-1-0 dated April 23, 2018, transferred from GC Glycol 16 Manufacture of petrochemicals Certificate No. 65-1154-1-04-1-2 September 14, 2022 Energy efficiency improvement Production of approximately 88,500 tons of polystyrene per year (Operating 24 hours/day: 333 days/year) 3 years after income recognition Previous certificate No. 65-0327-1-04-1-0, dated March 23, 2022, transferred from GC Styrenics 17 Manufacture of petrochemicals Certificate No. 65-1250-1-05-1-0 October 6, 2022 Machinery adjustment for partial production efficiency improvement. Production of approximately 149,110 tons of propylene per year (Operating 24 hours/day: 360 days/year) 3 years after income recognition OIP 18 Manufacture of petrochemicals Certificate No. 66-0314-0-00-0-2 March 9, 2023 Production of approximately 179,580 tons of bisphenol-A (BPA) per year and by-products, consisitng approximately 7,008 tons of TAR per year and approximately 350 tons of purge light oil per year January 7, 2024 Previous certificate No. 1609(2)/2551, dated June 16, 2008, transferred from PPCL 406
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