subsidiaries decreased because the Social Security Office have reduced the payment of medical expenses of high-cost deseases from 12,800.- to 10,200.-Baht,so the company has to adjust the revenue that was

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

general patient decreased. However Social security revenue of subsidiaries increased due to the increase of the basic capitation payment rate in year 2020. 2. Cost of hospital operations & Administrative

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No LH SOCIAL SECURITY OFFICE Disposition Stock 5.058

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No BCH SOCIAL SECURITY OFFICE Disposition Stock 5.3664

's Q3/2019 performance would significantly improve because of receive a huge medical treatment income of chronic diseases from Social Security Office through his securities trading accounts during 10

about CHG's Q3/2019 performance would significantly improve because of receive a huge medical treatment income of chronic diseases from Social Security Office through her securities trading accounts

million, increased 10% yoy. The non-social security (non-SW) revenue and social security (SW) revenue grew by 10% and 11% respectively. The growth of non-social security revenue was driven by both OPD (9

from hospital operations decreased by Baht 2.31 million or 0.39% due to in q3/2016 subsidiaries received the revenue from Social security scheme while in q3/2017 the revenue from general patient

went up of the number of patients and the social security patients increase as the service area expends. Please be advised accordingly. Yours sincerely, (Mr, Chaisith Viriyamettakul) Managing Director