10.6% 25.1% 3,862.1 4,766.5 23.4% Revenue from finance lease under power purchase agreement 104.9 95.3 109.4 14.8% 4.3% 305.7 307.0 0.4% Cost of sales and services (971.2) (1,174.0) (1,350.7) 15.1% 39.1

Company Limited entered into the MRT Blue Line Concession Agreement with the Mass Rapid Transit Authority of Thailand (the “MRTA”) on March 31, 2017 for the concession period of 33 years. The MRT Blue Line

1,139.5 1,182.8 1,148.4 (34.4) (2.9%) 4,540.2 4,586.4 46.2 1.0% Revenue from finance lease under power purchase agreement 100.9 102.8 103.2 94.3 (8.9) (8.6%) 410.4 401.2 (9.2) (2.2%) Revenue from

.) % Construction income 63.82 68.01 -4.19 -6.16 Service income 6.20 8.75 -2.55 -29.14 Sale of goods 0.00 - Other income 0.44 4.30 -3.86 -89.77 Total Revenues 70.46 81.06 -10.60 -13.08 Cost of constuction 63.58 88.52

quarter of 2018 Second quarter of 2017 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 2,199.81 million Baht 2,032.79 million Baht 167.02 million 8.22 1.2 Cost of construction 93.53

104.9 2.5 2.4% Cost of sales and services (1,274.4) (1,121.4) (153.0) (12.0%) Gross profit 466.2 350.0 (116.2) (24.9%) Net gain (loss) on exchange rate (17.4) 94.4 111.9 N.A. Gain (loss) on forward

% 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

11,672.35 399.51 3.4 Total cost and expenses * 2,141.33 2,107.37 33.96 1.6 6,664.32 6,201.44 462.88 7.5 Loss on foreign exchange (163.48) (31.66) (131.82) (416.4) (349.13) (550.55) 201.42 36.6 Profit

% 2,499.3 3,061.1 22.5% Revenue from finance lease under power purchase agreement 101.6 102.3 95.3 (6.8%) (6.2%) 200.8 197.6 (1.6%) Cost of sales and services (920.4) (1,149.4) (1,174.0) 2.1% 27.6% (1,795.1

Disputes between the Company/the subsidiary and the Expressway Authority of Thailand (EXAT), and on February 20, 2020, the Company/the subsidiary and EXAT signed the Second Stage Expressway Agreement