the 3-month period ended 31 March 2018 31 March 2019 Change Millions of THB % Millions of THB % Millions of THB % Revenue from sale of real estate 440.40 97.86% 346.20 87.55% (94.20) (21.39%) Revenue

the 6-month period ended 30 June 2018 30 June 2019 Change Millions of THB % Millions of THB % Millions of THB % Revenue from sale of real estate 975.70 97.59% 699.15 90.53% (276.55) -28.34% Revenue from

Revenue from sales of plastic packaging was 125.4 MB decrease by 3.0 MB or 2.3% YoY since the Company currently focuses on accepting high-margin and cost-effective jobs which will reduce the overall income

- the ability to expand the gross profit margin through the selection and development of quality products to meet the needs of customers - and also on cost efficiencies. Regarding store expansion in the

% yoy. EBITDA margin rose from 26% of hospital revenue in 3Q18 to 28% in 3Q19. The promising EBITDA was attributable to not only the revenue growth but also the effective cost control as mentioned above

School Name: สารสาสน์วิเทศศึกษา (Translation) Re: BOD.SET 036/2017 November 10, 2017 Subject: Clarification on the Change in operating results for nine month ended September 30, 2017 over 20

-2023 Q4-2023 Change QoQ 2022 2023 Change YoY THB Mn THB Mn THB Mn THB Mn THB Mn % THB Mn THB Mn THB Mn % Fuel materials cost 905.5 808.3 777.3 779.5 2.2 0.3% 3,608.3 3,270.6 (337.7) (9.4%) Depreciation

Operations Cost of hospital operations in 2Q’19 increased by 10% yoy. in line with the increase of income despite extra cost recorded in 2Q’19. Due to the new labour law which was effective in May 2019, the

amount of THB. 25.8 million whereas there was no such item in 3Q17 profit & loss statement. Operation : Consolidated Profit & Loss Statement 3Q 3Q % 9 mth 9 mth % Unit : THB million 2017 2016 change 2017

Quarter 1 2017 Increase / (Decrease) % Change Revenues from sales 214.32 96.56 117.76 121.96% Other revenues 0.24 0.44 (0.20) (45.45%) Total revenues 214.56 97.00 117.56 121.20% Cost of sales 77.95 42.84