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

Cost of sales and services (1,162.99) (892.84) (3,358.10) (3,111.44) Gross Profit 276.37 337.83 969.38 629.01 Gain/(Loss) on exchange rate (25.11) 20.66 (21.27) 30.44 Other Income 22.53 46.57 94.50

Baht) Q3/2017 Q3/2016 Change Revenue 186 227 (41) Gross profit margin 62 89 (27) Selling Expenses 17 28 (11) Administrative Expenses 18 19 (1) Finance cost 5 5 - Net profit 19 28 (9) In overall, the

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

at cost on acquisition date in March 2012, appraised by Modern Property Consultant Co., Ltd. who is independent appraiser approved by the SEC has determined the market price base on the way to compare

increase by Baht 42.70 million or an increase of 11.57 percent from the same period of previous year, due to effective management of production cost and selling expenses. Details of the changes or impacts

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

10230 Tel: 02-943-6663-4 Fax: 02-943-6343 02-943-7740 2. Cost of sales and services - tap and component parts business increased from 225.28 million baht to 275.34 million baht in the amount of 50.06

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