/1 -32.93 Revenues from dental services of the previous branches and new branches: Revenues from Dental Service Year 2018 Year 2017 Change Amount % Previous branches/2 384.05 341.96 42.09 12.31 New

31.08 3.15 -30.59 -27.49 -41.57 14.08/1 -33.87 Revenues from medical services of the previous branches and new branches: Revenues from medical services For the 3 months For the 9 months Change between YoY

administrative expenses for 1Q19 was Baht 111.29 million, increased from previous period. The increase was mainly due to the expenses of new outlets (i.e. Rayong and Diana branches) such as depreciation, utilities

in existing branches and new outlets in the future so that the Company will receive extra income and draw customers’ attention. 2. Cost of goods sold and gross profit 3Q18 and 9M18 gross profits

% 32.7% 1.5% 31.0% 26.7% (4.3%) Net profit margin* (%) 20.7% 14.1% (6.6%) 20.4% 6.7% (13.7%) Number of branches as at Sep 30 38 41 8% 38 41 8% 9M/19 9M/20 Change +/(-) Change +/(-) Q3/19 Q3/20 Operating

service income As at 31 March 2021, the Company operated 59 branches (31 December 2020: 57 branches) included  iStudio 3 branches  iBeat 6 branches  UStore 19 branches  AIS Shop by Partner 17 branches

some restaurants are not as planned. The Company recorded the allowance for impairment of assets of branches having loss from their operation, net of reversal, amounted to Baht 32.29 Million, and also

(%) 62.6% 58.7% (3.9%) EBITDA margin (%) 26.4% 31.5% 5.1% Net profit margin (%) 5.9% 6.6% 0.7% Number of branches as at March 31 39 39 0% Change +/(-)Q1/20 Q1/21 Operating highlight in Q1/2021 Revenue

respectively, an increase of THB 43.5 Mn or 3.1%. This was mainly due to (1) the opening of new branches, (2) increased sales of raw material to franchisees, (3) increased sales of retail merchandise and (4

-63.31 10.39 -65.55 -20.34 -31.26 10.92/1 -34.93 Note /1 Net loss increased compared to the same quarter of prior year by Baht 10.92 million or equivalent to 34.93% /2 The previous branches total 20