2,255.2 (0.0%) Revenue from finance lease under power purchase agreement 103.2 100.9 102.8 1.9% (0.4%) 205.5 203.7 (0.9%) Revenue from construction under a concession arrangement 68.5 131.3 398.1 203.2
of the previous year. The increase in revenue was due to the following: Retail Business: There was an increase in income of THB 397.87 million YoY (+6.04%), accounting divided into income from retail
. However, the genuine gross margin in the first quarter of 2018 was at 57.3 %. Industrial Development Business Q1 2017 Q1 2018 Increase/(Decrease) THB mm THB mm THB mm % Revenue - 416.2 416.2 n.a. Gross
sales and services income (included revenue from finance lease under a Power Purchase Agreement) for the first quarter of 2020 and 2019 amounting to Baht 1,216.6 million and Baht 1,212.8 million
% Other income 7.46 9.58 -2.12 -22.1% 20.29 23.59 -3.3 -14.0% Total revenue 799.05 803.25 -4.20 -0.5% 2,510.04 2,555.17 -45.13 -1.8% Cost of goods sold & service 692.70 674.63 18.07 2.7% 2,177.71 2,178.15
812.92 114.52 14.1% 1,737.91 1,557.90 180.01 11.6% Other income 8.03 7.16 0.87 12.2% 14.42 14.18 0.24 1.7% Total revenue 935.47 820.08 115.39 14.1% 1,752.33 1,572.08 180.25 11.5% Cost of goods sold
-2.3% Other income 7.79 8.03 -0.24 -3.0% 12.82 14.42 -1.60 -11.1% Total revenue 852.18 935.47 -83.29 -8.9% 1,710.98 1,752.33 -41.35 -2.4% Cost of goods sold & service 741.76 802.70 -60.94 -7.6% 1,485.01
- Dec 2019 Apr - Dec 2018 Change % Change Revenue from sales & service 634.48 791.59 -157.11 -19.9% 2,099.99 2,489.75 -389.76 -15.7% Other income 4.96 7.46 -2.50 -33.5% 14.89 20.29 -5.40 -26.6% Total
1,465.51 -535.02 -36.5% Other income 3.28 4.68 -1.60 -34.2% 8.14 9.94 -1.80 -18.1% Total revenue 522.19 750.37 -228.18 -30.4% 938.63 1,475.45 -536.82 -36.4% Cost of goods sold & service 454.43 658.94 -204.51