performance Unit: Million Baht 2017 2016 Sales 2,055.79 1,576.09 Cost of Sales 1,844.15 1,479.34 Gross Margin 211.64 96.75 Gain (loss) on exchange rates 21.92 5.17 Other Incomes 19.91 19.09 Total Revenues

Revenues 1,711.52 2,072.15 Selling & Administrative Expense 110.78 118.49 Finance Costs 27.51 20.44 Net Profit (12.84) (2.59) Earnings per share (Baht) (0.032) (0.007) The comparison between Third Quarter of

performance Unit: Million Baht 2018 2017 Sales 1,863.61 2,055.79 Cost of Sales 1,797.16 1,844.15 Gross Margin 66.45 211.64 Gain (loss) on exchange rates 72.27 21.92 Other Incomes 11.49 19.91 Total Revenues

and its subsidiaries have the revenues of 1,149.10 million baht, increase of 4.08 %. The reasons for the increase are : 1.1 In the year 2017, Ramkhamhaeng Hospital Public Company Limited and its

and its subsidiaries have the revenues of 1,042.76 million baht, increase of 16.83 %. The reasons for the increase are : 1.1 In the year 2018, Ramkhamhaeng Hospital Public Company Limited and its

incomes 2.87 0.65% 2.90 0.74% 0.03 0.89% Revenue from rental incomes 2.44 0.55% 2.63 0.67% 0.19 7.26% Total revenues 444.32 100.00% 393.34 100.00% (50.98) -12.96% Gross Profit / Margin 121.70 27.39% 99.52

% -6.35 -27.31% Revenue from service incomes 2.51 0.72% 1.47 0.48% -1.04 -41.43% Revenue from rental incomes 1.62 0.46% 2.02 0.65% 0.40 24.69% Total revenues 348.49 100.00% 308.56 100.00% -39.93 -11.46

2.87 0.65% 2.90 0.74% 0.03 0.89% Revenue from rental incomes 2.44 0.55% 2.63 0.67% 0.19 7.26% Total revenues 393.34 100.00% 444.32 100.00% (50.98) -12.96% Gross Profit / Margin 121.70 27.39% 99.52 25.30

% Revenue from service incomes 0.49 0.42% 0.51 0.44% 0.02 3.86% Revenue from rental incomes 0.70 0.60% 0.63 0.54% (0.07) -10.66% Total revenues 116.70 100.00% 115.48 100.00% (1.22) -1.05% Gross Profit

Million Baht 2020 2019 Sales 1,756.01 1,684.73 Cost of Sales 1,475.46 1,586.07 Gross Margin 280.55 98.66 Gain (loss) on exchange rates (23.34) 21.83 Other Incomes 27.64 4.97 Total Revenues 1,783.65 1,711.52