–2021 Balance by Quarter Change Q3-21 Q2-21 Q3-20 Q3-21 VS Q2-21 Q3-21 VS Q3-20 (Million Baht: MB) (MB) % (MB) % Total revenue 1,509.1 2,081.2 2,241.1 (572.1) (27.5) (732.0) (32.7) Total operating

-2023 Balance by Quarter Change Q3-23 Q2-23 Q3-22 Q3-23 VS Q2-23 Q3-23 VS Q3-22 (Million Baht: MB) (MB) % (MB) % Total revenue 1,704.9 1,703.0 1,886.5 1.9 0.1 (181.6) (9.6) Total operating expenses

income and cost of sales resultin g in the operating income until the gross profit being reported differently from the previous periods Operating Highlights in Q3/2019 Q3/18 Q2/192 Q3/19 Change +/(-) 9M/18

depreciation and amortization expenses Financial Performance Project UpdatesExecutive Summary Change QoQ YoY +/(-) Operating revenue 5,553 5,366 5,459 2% (2%) 11,037 10,825 (2%) Gross profit 1,251 1,098 1,256 14

until the gross profit being reported differently from the previous periods Operating Highlights in Q4/2019 & 2019 Q4/18 Q3/19 Q4/19 Change +/(-) 2018 2019 Change+/(-) (Unit: Million Baht) QoQ YoY

ต้นทุนค่าเสื่อมราคาและค่าตัดจ าหน่าย Operating highlight in Q2/2018 Q2/17 Q1/18 Q2/18 Change +/(-) 1H/17 1H/18 Change +/(-) (THB million) QoQ YoY YoY Operating revenue 5,459 5,716 6,563 15% 20% 10,825

increase in Ft rate. Q3/2018 Financial and Operating Highlights * ไม่รวมต้นทุนค่าเสื่อมราคาและค่าตัดจ าหน่าย Operating highlight in Q3/2018 Q3/17 Q2/18 Q3/18 Change +/(-) 9M/17 9M/18 Change +/(-) (THB

Nation U Co., Ltd., the subsidiary of the Company, and change in the accounting policy regarding the record of the land valuation To: Director and Manager The Stock Exchange of Thailand (SET) Attachment

million or 16.5 percent from Baht 975.56 million in the 3 rd quarter of 2017. The change was due to the decreased lease receivable, calculated according to the Effective Interest Method. =., Other income

Consolidated Separate Amount Change Amount Change Q1.2020 Q1.2019 Amount % Q1.2020 Q1.2019 Amount % Revenue from sale – net 289.72 352.86 -63.14 -17.89% 287.55 352.69 -65.14 -18.47% Profit from the exchange rate