% Cost of hospital operations before adj. 294.32 274.71 7% 579.74 532.07 9% Adj. staff benefit 8.15 - 8.15 - Gross margin 120.29 108.76 11% 280.74 234.33 20% % Gross margin 28% 28% 0% 32% 31% 2% % Gross

% Revenue from social security 197.53 164.68 20% Revenue from Hospital Operations 445.88 382.92 16% Cost of hospital operations 285.42 257.36 11% Gross margin 160.45 125.57 28% % Gross margin 36% 33% 3

257.35 353.79 (96.44) -27.26% Cost of goods sold and cost of services 217.76 434.06 (216.31) -49.83% 39.59 (80.28) 119.87 -149.32% Selling and Administrative Expenses 40.15 36.61 3.53 9.65% (0.56) (116.89

order. 2. The financial cost 1.73 million baht , increase from the same period a year before, the 0.79 million baht or 83.92 per cent due to interest expense used bank overdrafts for use of working

operational excellence will benefit the company in 2018 and make us more competitive in the future. The financial cost has increased due to an increase in short-term financing in order to meet working capital

the short term investment fund. 2. Cost of goods sold and expenses : Consolidated Unit: Million Baht Information of the 3rd Quarter 3 months Change 2017 2016 Amount % Cost of goods sold 239.22 217.53

22.55 115.22 511.03 Cost of construction contracts (1,241.09) (917.54) 323.55 35.26 Gross profit 145.99 101.75 44.24 43.48 Other income 2.79 2.69 0.10 3.66 Administrative expenses (66.10) (58.54) 7.56

subsidiary increased by Baht 355.49 million or 23.40% compare with last year, mainly from trade payables and short-term loans that increased of Baht 363.33 million in order to support higher working capital

change Revenue from Non-Social Security 251.34 248.35 1% Revenue from Social Security 195.89 197.53 -1% Revenue from Hospital Operations 447.23 445.88 0% Cost of Hospital Operations 304.70 285.42 7% Gross

net profit margin 2) higher depreciation resulted from additional investments in plant, machinery, and office renovations to improve production efficiency and reduce production cost, in order to prepare