service Cost of sales and service for the period ended 30 June 2020 and 2019 are presented below: Q2-2019 Q1-2020 Q2-2020 6M-2019 6M-2020 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Fuel

: Million Baht For the 3 months Change between QoQ Change between YoY For the 6 months Change between YoY Q2/17 Q1/17 Q2/16 Amount % Amount % Q2/17 Q2/16 Amount % Revenues from medical services 92.86 88.86

Company Unit : Million Baht For the 3 months Change between QoQ Change between YoY For the 9 months Change between YoY Q3/17 Q1/17 Q2/16 Amount % Amount % Q2/17 Q2/16 Amount % Revenues from medical services

Increase (Decrease) % Change Sales income 15,400.82 15,097.66 303.16 2.01% Rental and service income 493.36 480.81 12.55 2.61% Other income 599.77 577.93 21.84 3.78% Total revenues 16,493.95 16,156.40 337.56

increase in sale of scrap. 2. Cost of sale , Profit margin In Q3/2018 the company had cost of sale Baht 112.03 million compare with the same period of previous year amount to Baht 85.71 million, increase

% Cost of sales and services 159.63 68.5% 135.06 67.9% 24.57 18.19% Gross profit 73.54 31.5% 63.78 32.1% 9.76 15.30% SG&A 44.75 19.2% 42.42 21.3% 2.33 5.50% Selling expenses 27.81 11.9% 20.75 10.4% 7.06

2022 1st quarter 2022 2nd quarter 2021 % Increase (Decrease) Six-month period % YoY QoQ 2022 2021 Revenue from sales and services 2,106.71 2,351.40 1,404.30 50.02% (10.41%) 4,458.11 2,859.55 55.90% Cost

.  Net profit in Q3/2017 was Baht 78 million, a decrease of 52% YoY due to 1) higher cost per unit resulted from lower capacity utilization YoY; and 2) higher depreciation resulted from additional

%) Total cost of sales and service 874.7 1,149.4 274.7 31.4% Change Cost of sales and service for Q1/2022 compared to Q1/2021 increase 31.4% from Baht 874.7 million to Baht 1,149.4 million. The increase by

1,274.4 125.0 10.9% Change Cost of sales and service for Q1/2023 compared to Q1/2022 increase 10.9% from Baht 1,149.4 million to Baht 1,274.4 million. The increase by Baht 125.0 million, mainly from