Statement 1Q 1Q % Unit : THB million 2018 2017 change Revenue from non-social security 218.24 177.27 23% Revenue from social security 164.68 136.58 21% Revenue from Hospital Operations 382.92 313.85 22% Cost

employee retirement 400 days of THB 15 mil (TKS 2 mil, TBSP 13 mil) and the cost of sales TBSP assets of 10 mil. The Company shows %GP at 22.9%, separated into %GP at 27.8% of TKS and %GP at 17.0% of TBSP

registered patients as well as increasing of social security payment rate. The new rate has been effective since July 1, 2017. As such, social security revenue of 2017 and fourth quarter of 2017 (“4Q17

this business segment decreased due mainly to the cancellation of ABC World’s lease agreement, which the lease termination effective by ended January 2019. The Company recognized revenue from this

that are combined as part of the cost of sales in 2Q19. Consisting of the impact of the legal adjustment of compensation for employee retirement 400 days of THB 15 mil (TKS 2 mil, TBSP 13 mil) and the

Land and Houses PLC. (LH) holds 100% shares, as “Employee” 2. Siam Retail Development Co., Ltd. (SRD) as “Employer” Connected parties Mr. Anant Asavabhokhin is a major shareholder of LH, holding 24

favorable EBITDA stemmed from not only the revenue growth but also the effective cost control as mentioned above. Financing Cost The financing cost increased from merely THB 0.3 million to the amount of THB

.) 9M2020 9M2021 Inc./ (Dec.) % Inc./ (Dec.) Services income 80.79 124.30 43.51 53.86% 229.98 387.08 157.10 68.31% Cost of rendering of services (53.56) (86.64) (33.08) 61.77% (148.95) (266.34) (117.39) 78.81

% 1,035.97 893.13 16% Cost of hospital operations 262.51 222.97 18% 727.34 640.28 14% Gross margin 127.66 94.76 35% 308.63 252.85 22% % Gross margin 33% 30% 3% 30% 28% 1% Administrative expenses 39.07 36.43 7

were 4%. 1.2 Cost of sales and service, Administrative expenses Unit: Million Baht) For the year Movement 2020 2019 Increase (decrease) % Cost of sales and service 1,835.84 1,010.75 825.09 81.63