Comprehensive Income (Unit : Million Baht) 2Q2020 2Q2019 % Change YoY 6M2020 6M2019 % Change YoY Revenue from hospital operations 2,082.60 2,137.02 -2.55% 4,260.63 4,215.11 1.08% Other income 18.98 27.92 -32.02

: Silver Medal in Best Recruitment Marketing and Employer Branding Program and Bronze Medal in Best Learning Program Supporting a Change Transformation Business Strategy  Excellence Labour Relations and

for the 3 rd quarter of 2019 was THB 721.06 million, decreasing by THB 93.39 million or 11.5 percent from THB 814.45 million in the 3 rd quarter of 2018. The change was due to the decreased lease

- - 4.8 5.8 20.8% Gross Profit by Segment 465.6 471.6 463.7 (1.7%) (0.4%) 905.0 935.3 3.3% Gross Profit ChangeChange Q2-2021 Q1-2022 Q2-2022 6M-2021 6M-2022 Change Percent Percent Percent QoQ YoY Percent

%) 1,401.5 1,399.4 (0.1%) Gross Profit ChangeChange Q3-2021 Q2-2022 Q3-2022 9M-2021 9M-2022 Change Percent Percent Percent QoQ YoY Percent Percent YoY Biomass Power Plant 35.1 30.4 29.0 (1.4) (6.1) 33.1 30.4

กระบวนการพัฒนาระบบสารสนเทศ (security in development and support process) วัตถุประสงค์ เพื่อให้การพัฒนาหรือแก้ไขเปลี่ยนแปลงระบบสารสนเทศประมวลผลได้อย่างถูกต้องครบถ้วน และเป็นไปตามความต้องการของผู้ใช้งาน (change

following details. Financial performance Statement of income Consolidated financial statements for the year 2018 2017 Change (Audited) (Audited/Restated) Increase (Decrease) THB Million % THB Million % THB

days 66 69 72 Cash Conversion Cycle days 84 81 75 Finanial data and profitability ratios Sales revenues million baht 53,067 49,224 46,887 %change (%) 7.8% 5.0% (0.11%) Gross profit million baht 12,123

. RESULTS OF OPERATION (Unit : Million Baht) Consolidated Financial Statements 2018 2017 % Change Revenue from Sales and Services 1,708.3 1,633.8 4.6% - Operating Revenue1 1,679.7 1,570.2 7.0% - Other Revenue

., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 (“TRANSLATION”) TG 021/2563 February 27, 2020 Subject: Clarification of the Operating Result for the significant change Attention