conditions that cause raw materials to be scarce. Please be informed Yours sincerely, (Ms. Sineemas Sotpiparpnukul) Chief Executive Officer Authorized Director

(Decrease) Amount % Bangkok and vicinity/2 96.75 85.30 11.45 13.43 Other provinces/3 19.79 15.34 4.44 28.95 Total 116.54 100.64 15.89 15.79 Bangkok and vicinity/ 2 Total 21 branches have been operated before

. 31, 19 Dec 31, 18 Amount % Bangkok and vicinity/2 419.08 383.93 35.15 9.16 Other provinces/3 87.24 72.10 15.14 21.00 Total 506.33 456.03 50.29 11.03 Bangkok and vicinity/2 Total 20 branches have been

dental services March 31, 2020 March 31, 2019 Increase (Decrease) Amount % Bangkok and vicinity/2 93.10 95.86 (2.76) (2.88) Other provinces/3 19.73 19.79 (0.05) (0.27) Total 112.83 115.64 (2.81) (2.43

Amoun % Bangkok and vicinity/2 103.90 97.13 6.78 6.98 200.65 182.43 18.23 9.99 Other provinces/3 22.00 18.21 3.79 20.78 41.79 33.56 8.23 24.52 Total 125.90 115.34 10.56 9.16 242.44 215.98 26.46 12.25

YoY For the 9 months Change between YoY Q3/19 Q3/18 Amoun % Sep. 30, 2019 Sep. 30, 2018 Amoun % Bangkok and vicinity/2 112.69 100.13 12.57 12.55 313.35 282.56 30.79 10.90 Other provinces/3 23.22 19.36

branches in Bangkok and vicinity, and some branches in other provinces by closing them since March 25, 2020 which it is the defensive measures against the spread of COVID-19. The branches can open for

disposed asset is located in the vicinity of Charan Sanit Wong Road, Bangkok, totaling 21 rais, 3 ngan, 45.3 square wa. The value of such land as appraised on May 22, 2017 by T.A. Management Corporation

previous branches total 21 branches have been operated before year 2016 and located in Bangkok and vicinity: Ladprao , Ramkhamhaeng , Ram-Intra KM. 4, Changwattana , Srinakarin, Onnut, Ratchapraek, Rangsit

been operated before year 2016 and located in Bangkok and vicinity: Ladprao , Ramkhamhaeng , Ram-Intra KM. 4, Changwattana , Srinakarin, Onnut, Ratchapraek, Rangsit, Petchkasem, Saijai Dental Saimai