diff % 2017 2016 diff % Total revenues 554 614 (60) -10% 909 1,098 (189) -17% Total expenses 401 445 (43.36) -9.8% 754 926 (171.09) -18.5% Cost of sales 311 356 (44.51) -12.5% 584 736 (151.32) -20.6

. Therefore, the Company’s cost of sales and services increased by 163.11 million baht or 16.61% from the same period last year. Selling and administrative expenses increased by 2.79 million baht or 12.88

Baht) Q1/2017 Q2/2017 Q3/2017 Q4/2017 FY 2016 FY 2017 %YoY Total Revenues 1,288.89 1,344.28 1,309.61 1,388.69 5,002.40 5,331.47 6.58% Cost of Sales and Services 1,009.86 1,126.21 1,144.91 1,184.95

31 December 2017, respectively. The figures represent a year-on-year increase of 0.79%. Cost of hospital operations The cost of hospital operations amounted to Baht 273.54 million and Baht 282.81

operation. Cost of hospital operations The cost of hospital operations amounted to Baht 71.60 million and Baht 137.31 million in the three-month period ended March 31, 2018 and the three-month period ended

but the management foresees that the sales of such trailer will cause cost burden and damages for the Company in the future. Please be inform accordingly, Yours sincerely, (Mr. Kitti Phuathavornskul

) -12.4% Interest income 115 79 36 +45.6% Cost of sales and services 3,855 3,956 (101) -2.6% SG&A expenses 256 238 18 +7.6% EBIT 368 302 66 +21.9% Interest and Tax expenses 126 59 67 +113.6% Share of profit

2019 (2nd quarter of 2019) as follows: Q2/2018 Q1/2019 Q2/2019 QoQ % YoY % Net Revenue 251.20 194.28 221.13 26.85 13.82 -30.07 -11.97 Cost of Goods Sold 204.16 163.05 187.08 24.03 14.74 -17.08 -8.37

nearing completion. Moreover, projects that are operating at still the beginning stage thus, the Company is able to recognize revenue only in proportion to the success of the work. 2. Cost of construction

of cost control measures and improving operational efficiency. The operating results of KT ZMICO for the second quarter of 2019 and 2018 as follows:- Unit : Million Baht 2019 2018 Net securities