/…… - 3 - - More preventive expenses for ASF - Increase more distribution channels and sales promotions - Loss on change in fair value less cost to sale of biological assets Financial Position Assets As of

follows: Unit: Million Baht Revenue Structure Q3/2019 Q3/2018 Change General Patient Revenue 1,683.8 1,518.9 164.9 10.9% Social Security Scheme Revenue 785.4 709.1 76.3 10.8% Other Revenue 31.3 26.3 5.0

Holding Company investing in retail business such as mobile phone distribution and accessories, non-performing debt management, real estate development, hire purchase (associated company), personal loan

management’ discussion and analysis for the 1st quarter in 2020, ended March 31st, 2020 as per herebelow : 3-Month Period Ended March 31st Change 2020 2019 % MB MB Sales Revenue 97.13 84.93 14.36 Total Revenue

Baht 2017 2016 Change between YoY Amount % Amount % Amount % Revenues from medical services 391.84 97.29 339.83 97.01 52.00 15.30 Other revenues 10.91 2.71 10.46 2.99 0.45 4.30 Total revenues 402.74

. OCMSET / 1905/002 May 8, 2019 Subject: Clarification of the operating results for the three-month period of 2019, change of rate more than 20 percent Dear Director and Manager the Stock Exchange of

its subsidiary for the first quarter ended 31 March 2019 which the details are as follows: Unit: million Baht For 3-month period (Jan-Mar) 2019 2018 Change % Increase (Decrease) Revenue from sale of

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

year ended December 31, 2019 which the details are as follows: Unit: million Baht For the year ended December 31 2019 2018 Change % Increase (Decrease) Revenue from sale of goods 689.16 653.89 35.27 5.39

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