. The profit from operations before finances cost and taxes (EBIT) in Q2/2018 was of Bt362.4 million, increasing by Bt12.6 million, or 3.6%(y-o-y). Representing operating profit margin before finances

represents decreasing of 1 Million Baht (14%) from Q2/2017. The main cause for the lower net profit is economic in Thailand just recovery, and there is a delayed effect before reaching down to subcontractor

224,046 238,951 -14,905 -6.24% 100,264 142,370 -42,106 -29.58% Profit before income tax 93,823 112,921 -19,098 -16.91% 35,605 75,175 -39,570 -52.64% Net profit for period 82,926 103,712 -20,786 -20.04

quarter of 2017 to 8.51% in the second quarter of 2018 due to The company has an automated system that is never done before, so it is not possible to control the installation time as expected. - Other

Share of profit on investment in associated company (27.61) 50.88 (78.49) (154.26) 132.50 64.03 68.47 106.93 Finance cost 58.36 55.46 2.90 5.23 114.50 97.25 17.25 17.74 Profit before income tax 10.47

at 31st December 2017, 22.28 THB per 1 share)  Total value of the transaction : 9,000,000 THB  Shareholding proportion  Shareholding ratio before acquisition  Shareholding ratio after acquisition

(Thousands Baht) Nine-months Change 3rd Quarter Change 2561 2560 Amount % 2561 2560 Amount % Gross profit 365,426 375,841 -10,415 -2.77% 141,380 136,890 4,490 3.28% Profit before income tax 160,960 170,262

to The company has an automated system that is never done before, so it is not possible to control the installation time as expected. - Other income decreased 88.46% from the same quarter of last year

Revenues 323.89 354.34 (8.68) Total Expenses 318.60 335.68 (5.09) Finance Costs 5.23 5.90 (11.36) Profit before Income Tax Expenses 2.62 15.24 (82.81) Income Tax Expensed 1.75 (2.76) 4.51 Net Profit 4.37

118.25 115.84 97.96 Finance cost 63.56 58.64 4.92 8.39 178.05 155.90 22.15 14.21 Profit before income tax 38.49 56.65 (18.16) (32.06) 250.96 200.49 50.47 25.18 Income tax expenses (0.12) 1.65 (1.77