GC_ONE REPORT 2021_ENG

No. Promoted Project Date of Issuance Product and Capacity Expiration of Corporate Income Tax Privilege Remark 26 Manufacture of petrochemicals Certificate No. 1609(2)/2551 June 16, 2008 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 27 Manufacture of petrochemicals Certificate No. 1126(2)/2556 January 30, 2013 Production of approximately 301,125 tons of phenol per year, approximately 186,700 tons of acetone per year, and by-products, consisting of approximately 2,285 tons of benzene & dips drag per year, approximately 2,520 tons of aromatics per year, approximately 13,190 tons of heavy residue per year, and approximately 11,620 tons of alpha –methylstyrene (AMS) per year April 24, 2029 VENCOREX 28 Manufacture of chemical products for industries Certificate No. 1403(2)/2557 March 28, 2014 Production of approximately 18,000 tons of hexamethylene diisocyanate derivatives (HDI Derivatives) per year April 6, 2029 GC Oxirane 29 Manufacture of petrochemicals Certificate No. 60-0769-0-00-1-0 July 13, 2017 Approximately 228,000 tons of propylene oxide per year By-products consist of: Approximately 3,420 tons of fuel gas per year Approximately 33,288 tons of fuel oil per year November 13, 2033 GC Polyols 30 Manufacture of petrochemicals Certificate No. 60-0770-0-00-1-0 July 13, 2017 Approximately 198,000 tons of polyols per year, consisting of polyether polyols (PPG), polymer polyols (POP), and formulated polyols (PREMIX) September 28, 2033 Envicco 31 Manufacture of recycled plastic: rPET(FOOD GRADE) and rHDPE Certificate No. 63-1102-1-00-1-0 June 17, 2020 Production of approximately 35,040 tons of rPET (FOOD GRADE) per year, approximately 16,650 tons of rHDPE, and by-products, consisting of metal scraps, plastic scraps (excluding PET and HDPE), and scraps and waste from manufacturing 8 years after income recognition 387 BUSINESS OPERATION AND PERFORMANCE CORPORATE GOVERNANCE FINANCIAL REPORTS AND FINANCIAL STATEMENTS APPENDIX

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