12.3% Revenue from finance lease under power purchase agreement 103.2 101.6 104.9 3.2% 1.6% 306.9 305.7 (0.4%) Revenue from construction under a concession arrangement 215.0 - - - N.A.(

% 4,586.4 5,315.9 729.5 15.9% Revenue from finance lease under power purchase agreement 99.2 101.6 104.9 105.3 0.4 0.4% 401.2 411.0 9.8 2.4% Revenue from construction under a concession arrangement

Q1/2017 (If excluding construction revenue under concession agreement of 990.07 million Baht, the total consolidated sales and services income would decrease by 74.75 million Baht or 7.02% compared to

% ( Total consolidated sales and services income excluding construction revenue under concession agreement of 2,100.73 million Baht, decreased by 121.19 million Baht or 5.45%) and Net profit attributable to

services revenue 41.68 43.82 (2.13) (4.87%) Construction revenue under Concession Agreements1) 60.64 55.33 5.32 9.61% Costs of Sales and Services 619.77 557.14 62.63 11.24% Raw water cost 291.60 247.94 43.67

expense approximately by Baht 510 - 940 Million through the concession agreement period. 2. On June 28, 2018, the Company sold all 7.5 percent of investment in Xayaburi Power Company Limited (XPCL) to CK

or 6.94% compared to Q2/2017 (If excluding construction revenue under concession agreement of 1,980.48 million Baht, the total consolidated sales and services income would decrease by 120.25 million

increase of Bt13.8 million or 3.8%(y-o-y), mainly due to an increase in the direct labor costs, Airport concession fee for Aviation refueling services business and depreciation and amortization. The Gross

100.0 107.0 100.0 308.4 100.0 310.1 100.0 Revenue from construction under a concession arrangement 21.2 100.0 - - 89.7 100.0 - - ended 30 September ended 30 September Nine-month period 2019 2018 Three

in the direct labor costs, maintenance cost and the airport concession fee for Aviation refueling services business. The Gross profit margin of the Group was of 55.8% compared to 55.2% of 2017. 1.2.2