in late December 2020. 4 Net gain on exchange rate Q1-2021 Q1-2020 THB Mn THB Mn THB Mn % Net gain on exchange rate 55.1 112.2 (57.1) (50.9) Change Net gain on exchange rate mainly came from unrealized

, consists of unrealised gain (loss) on exchange rate of receivable under finance lease agreement and gain (loss) on forward contracts. Change Financial Performance of the Group 2 Sales and service income for

other services of Natural Gas Power Plant by Baht 30.5 million. Net gain (loss) on exchange rate Q3-2019 Q2-2020 Q3-2020 9M-2019 9M-2020 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Net gain

- Recognized loss in OCI (Other Comprehensive Income) THB 42.7m Cross currency swap - Unrecognized change in fair value - Recognized gain in OCI (Other Comprehensive Income) THB 103.2m Forward contract

due to THB 531 million positive change in foreign exchange gain (loss) and higher operating profits. Past Performance Analysis Revenue Analysis Group Sales increased 5% in 2017 at THB 21,551 million

1,248 million baht and recognized gain on change in shareholders’ equity of an associate of 1,135 million baht while the same period last year the Company recorded the profit from the sale of land in an

of receivable under finance lease agreement, gain on forward contracts and insurance claim. Change Consolidated financial statements Financial Performance of the Group 2 Sales and service income for

) on exchange rate of receivable under finance lease agreement, gain(loss) on forward contracts and insurance claim. Change Consolidated financial statements Financial Performance of the Group 2 Sales

-2021 6M-2020 6M-2021 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Net gain (loss) on exchange rate (58.6) 55.1 30.9 (43.9%) N.A. (>100) 53.6 86.0 60.4% Change Net gain (loss) on exchange rate

exchange rate of receivable under finance lease agreement, gain(loss) on forward contracts, insurance claim and gain from business acquisition. Change QoQ Consolidated financial statements Change YoY 2