955.30% Gross Profit 418.34 38.05% 633.38 40.90% (215.04) (33.95%) Other Revenue 36.08 3.28% 38.79 2.50% (2.71) (6.99%) Selling Expense (175.92) (16.00%) (154.89) (10.00%) 21.03 13.58% Administrative

.(Dec.) % Inc.(Dec.) Services income 79.61 62.06 (17.55) -22.05% 190.09 126.87 (63.22) -33.26% Cost of rendering of services (56.68) (49.49) 7.19 -12.69% (133.67) (100.51) 33.16 -24.81% Gross profit 22.94

June 2020, which net profit has changed more than 20% from the last year as follows: Statement of Comprehensive Income Unit: Million Baht 30 June 2020 30 June 2019 Increased (Decreased) Percentage Remark

% compared with the same period of last year and generated the net profit for the year attributable to Owners of the parent by THB 76. 74 Million which was decreased by THB 58.89 Million or 329.92% compared

decrease by 75.88 million Baht or 2.47% compared to same period of 2017) due to the declining in raw water sales volume and net profit attributable to Equity holders of the parent company was 881.03 million

2017 Change % Change Revenue 849.62 707.22 142.40 20% Cost 721.26 596.69 Gross profit 128.36 110.53 17.83 16% Gross profit margin 15.11% 15.63% Other income 0.24 3.80 (3.56) -94% Selling expenses 1.89

% Gross profit 463.7 466.2 421.6 (9.6%) (9.1%) 935.3 887.7 (5.1%) Net gain (loss) on exchange rate 86.7 (17.4) 62.7 N.A.(>100) (27.7%) 82.1 45.3 (44.8%) Gain (loss) on forward contracts 0.7 (1.5) 0.1 N.A

results for the 2nd quarter ended 30th June 2019, compared to those for the same period ended 30th June 2018. The consolidated financial statements reported a net profit of Baht 1.45 million and net profit

ended 31 December 2017, which net profit has changed more than 20% from the last year as follows: Statement of Comprehensive Income Unit: Million Baht 31 December 2017 31 December 2016 Increased

from 40% to 26%. It was due to projects from government sector continued to slow from the previous year. Smart service business The Company had gross profit for the second quarter of 2019 amounting to