margin of 23.5 percent. The details on the performance of the companies in the group can be described as follows: Summary of Income Statement Q3/2018 Q3/2017 Change 9M/2018 9M/2017 Change MB MB % MB MB

the total revenues of 4,874 MTHB of which 4,825 MTHB earned from sales revenues. Sales revenues decreased by 391 MTHB or 7.5% comparing to the same period of the year 2018. Such decrement was due to the

JVs /3 Excluding FX impact and one-time gain/(loss) items In the first quarter of 2019, the Company had the net profit of THB 406.6 mm, which decreased by THB 373.3 mm or 47.9%, compared to the same

profit THB 200.5 mn represents an increase of net profit margin 25.7% when compared to the previous quarter and increase of 33.1% when compared to the same period of last year regarding the change of cost

ending December 31, 2017 showed the net loss of Baht 131.23 million representing the decrease of 2.53% in net loss compared to net loss of Baht 134.64 million of the same period of the previous year. The

Unit : Million Baht Q1/18 Q1/17 Change Amount % Amount % Amount % Revenues from medical services 102.12 96.09 88.86 98.12 13.26 14.92 Other revenues 4.16 3.91 1.70 1.88 2.46 144.71 Total revenues 106.28

, net profit amounted to THB 39.1 million, a decrease of THB 126.2 million or 76.4% from the same period last year. The main factor causing the operating results of the second quarter of 2020 to change

ended 31 March 2020 which the details are as follows: Unit: million Baht For 3-month period (Jan-Mar) 2020 2019 Change % Increase (Decrease) Revenue from sale of goods 156.58 167.64 (11.06) (6.60) Revenue

subsidiaries (“the Group”) as follow: Q2-2019 Q1-2020 Q2-2020 6M-2019 6M-2020 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Sales of goods and services 1,145.8 1,115.7 1,139.5 2.1% (0.5%) 2,256.3

. OCMSET/1907/003 July 30, 2019 Subject: Clarification of the operating results for the six-month period of 2019, change of rate more than 20% Dear: Director and Manager the Stock Exchange of Thailand