came from revenue from transmission and telecommunication tower and revenue from sales of electricity. In Q1-2020, The Group reported revenue from transmission and telecommunication tower and revenue

) Gross profit 439.4 427.9 11.5 2.7 Net gain on exchange rate 55.1 112.2 (57.1) (50.9) Gain on forward contracts 11.2 49.5 (38.3) (77.4) Other income 2.0 173.0 (171.0) (98.8) Profit before expenses 507.7

any purpose. For further detail, please contact Investor Relations Division of the Electricity Generating Public Company Limited (EGCO) at Tel: 662-998-5150-3 or Email: ir@egco.com mailto:ir@egco.com

N.A.(>100) N.A.(>100) - 2.2 N.A.(>100) Other income 1.8 0.9 3.0 233.3% 66.7% 26.9 176.9 557.6% Profit before expenses 420.8 388.3 505.9 30.3% 20.2% 1,144.6 1,607.3 40.4% Gain (loss) on forward contracts

subsidiaries (“the Group”) as follow: * Extraordinary items from non-operating, consists of unrealized gain (loss) on exchange rate of receivable under finance lease and gain (loss) on forward contracts

Group”) as follow: * Extraordinary items from non-operating, consists of unrealized gain (loss) on exchange rate of receivable under finance lease and gain (loss) on forward contracts. Consolidated

905.0 3.6% Net gain (loss) on exchange rate (58.6) 55.1 30.9 (43.9%) N.A. (>100) 53.6 86.0 60.4% Gain (loss) on forward contracts (50.8) 11.2 4.5 (59.8%) N.A. (>100) (1.3) 15.7 N.A. (>100) Other income

further detail, please contact Investor Relations Section of the Electricity Generating Public Company Limited at Tel: 662-998-5145-8 or Email: ir@egco.com Page 2 Management Discussion and Analysis 1

). Corporate income tax expense was increased since the utilization of tax loss carry forward led to no corporate income tax in Q3/2016. Meanwhile, electricity profit was increased from higher tariff rate than

165.4 10.2% Net gain (loss) on exchange rate 112.2 (58.6) 37.6 (72.4) (110.0) N.A.(100) Gain (loss) on forward contracts 49.5 (50.8) 8.4 (19.2) (27.6) N.A.(