and services 263.70 277.74 (14.04) (5.06) Total Costs of Sales and Services 753.19 734.65 18.54 2.52 Gross Profit 272.67 283.71 (11.04) (3.89) Other incomes 12.44 10.60 1.84 17.36 Distribution costs

for period of the second quarter ended 30 June 2019, for your information and publication. In the second quarter of 2019, the Company and its subsidiaries recorded the net profit in the amount of

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

+ (-) % Total revenue 20,778.00 24,680.00 (15.81) Revenue from Sale 19,535.00 23,592.00 (17.20) Cost of sales 12,079.00 15,415.00 (21.64) GROSS PROFIT 7,456.00 8,177.00 (8.82) Selling and Administrative Expenses

December 31, 2017 + (-) % Total revenue 132,427.65 95,599.22 38.52 Revenue from Sale 127,813.63 90,492.00 41.24 Cost of sales 76,977.28 57,183.36 34.61 GROSS PROFIT 50,836.35 33,308.64 52.62 Selling and

September 30, 2018 + (-) % Total revenue 36,407.00 38,098.00 (4.44) Revenue from Sale 31,254.00 36,561.00 (14.52) Cost of sales 18,319.00 21,811.00 (16.01) GROSS PROFIT 12,935.00 14,750.00 (12.31) Selling and

December 31, 2018 + (-) % Total revenue 159,776.68 130,831.82 22.12 Revenue from Sale 152,317.88 126,217.80 20.68 Cost of sales 94,646.43 78,653.51 20.33 GROSS PROFIT 57,671.45 47,564.29 21.25 Selling and

+ (-) % Total revenue 22,945.00 9,459.00 142.57 Revenue from Sale 21,469.00 6,470.00 231.82 Cost of sales 12,672.00 5,531.00 129.11 GROSS PROFIT 8,797.00 939.00 836.85 Selling and Administrative Expenses 9,130.00

September 2016 + (-) % Total revenue 33,053.00 16,105.00 105.23 Revenue from Sale 31,795.00 14,980.00 112.25 Cost of sales 19,933.00 9,382.00 112.46 GROSS PROFIT 11,862.00 5,598.00 111.90 Selling and

+ (-) % Total revenue 53,712.00 27,095.00 98.24 Revenue from Sale 53,152.00 25,997.00 104.45 Cost of sales 33,247.00 16,594.00 100.36 GROSS PROFIT 19,905.00 9,403.00 111.69 Selling and Administrative Expenses