BUSINESS Rental Properties Business Q1 2018 Q1 2019 Increase/(Decrease) THB mm THB mm THB mm % Rental Revenue 255.9 275.9 20.0 7.8% Gross Profit 130.0 134.8 4.8 3.7% Gross Profit Margin 50.8% 48.8% GPM

increase by 25.20%. 2. In 2018, the Company recorded gross profit margin of 37.11%, while the same period last year the Company recorded gross profit margin of 35.00%, increase by 2.11% The increase in sales

67% EBITDA 58 83 43% 172 306 78% Net Profit (Loss) for the Company 13 36 177% 4 118 2,850% Gross Profit Margin (%) 59.6% 62.9% 3.3% 57.3% 63.1% 5.8% EBITDA Margin1 (%) 30.1% 30.9% 0.8% 27.4% 32.1% 4.7

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shares in his trading account in order to repayment of other persons' margin loan debt, prior to the disclosure of the inside information to the public on 7 June 2017 at 20.07 hrs. 19/08/2021 filed

1,403.07 13% Cost of hospital operations 276.11 258.34 7% 1,101.98 985.67 12% Gross margin 117.88 108.76 8% 485.45 417.39 16% % Gross margin 30% 30% 0% 31% 30% 1% Administrative expenses 41.54 40.51 3

services and revenue from contract work. As a result, the gross profit was decreased by THB 23.6 million or 7.9% decreased of gross profit margin when compared to the prior period and also decreased by THB

53,122 (18,317) (34.48) Gross profit margin (%) 33.69 35.94 (2.24) (6.24) Net profit margin (%) 4.95 7.41 (2.45) (33.14) Per Share (Baht) Net profit per share 0.04 0.05 (0.01) Unit : THB'000 Most of the

Company still has the EBITDA profit margin equal to the same period of the previous year at the rate of 12. 5 percent because of its better capability to control the manufacturing costs, despite that the

1.3 Gain (loss) on Securities trading 1.4 Gain (loss) on Derivatives trading 1.5 Interest and dividend 1.6 Interest on margin loans 1.7 Share of profit of subsidiaries and associates 1.8 Others incomes