follows. Financial performance Statement of income Consolidated Financial Statements for Quarter 3 of 2019 Quarter 3 of 2018 Change (Unaudited but reviewed) (Unaudited but reviewed) Increase (Decrease) THB
performance Statement of income Consolidated Financial Statements for Quarter 1 of 2020 Quarter 1 of 2019 Change (Unaudited but reviewed) (Unaudited but reviewed) Increase (Decrease) THB Million % THB Million
31 March 2020 Ratio 2019 Ratio Increase / (Decrease) Amount % Service revenue 646.34 100% 480.92 100% 165.42 34.40 Cost of service 531.42 82.22% 404.10 84.03% 127.32 31.51 Gross profit 114.91 17.78
performance Statement of income Consolidated Financial Statements for Quarter 2 of 2020 Quarter 2 of 2019 Change (Unaudited but reviewed) (Unaudited but reviewed) Increase (Decrease) THB Million % THB Million
profit and loss ended June 30th, 2020 and 2019 Unit: Million Baht Profit and Loss Statement Consolidated Financial Statement Comparison of Haft-Yearly Separate Financial statement Increase (Decrease
of operating results for the year 2019, Ended of December 31, 2019 Unit : Million Baht Power Generation Others Total Change Increase (Decrease) 2019 2018 2019 2018 2019 2018 Amount % Total Revenues
receivables 211,411 -31 -2,669 -1,011 Other non-current assets 0 0 102 -17 (Increase) decrease in operating assets 199,891 1,596 5,531 9,143 Increase (decrease) in operating liabilities Trade and other current
herewith explanation and analysis of the Management as follows. 1. Income, gross profit, net profit Unit : Million Baht 1. Income 2018 2017 2016 Increase (decrease) 2018-2017 1.1 Construction material 233.01
Baht) Year Increase (Decrease) 2019 2018 Amount % Total Revenues 562.58 575.16 (12.58) (2.19) Costs and Expenses 563.21 554.34 8.87 1.60 Profit (Loss) -Net 1.04 18.11 (17.07) (94.26) Income of Sale and
herewith explanation and analysis of the Management as follows. 1. Income, gross profit, net profit Unit : Million Baht 1. Income 2017 2016 2015 Increase (decrease) 2017-2016 1.1 Construction material 207.44