” 25 Branches from Total 119 Branches in order to Operate Medical Service Business for Healthcare and Esthetics under Trademark “Wuttisak” Attn. to: President The Stock Exchange of Thailand Refer to: 1

close down of branches operating at loss. 2. The Company’s cost of goods sold in the 1st quarter of 2019 was Baht 166.31 million, decreased by Baht 27.55 million, or 14.21% from the same quarter of 2018

revenues were Baht 361.38 million decreased by Baht 87.81 million, or 19.55% from the same quarter of 2017, mainly from the decreased branches from 117 branches to 97 branches. 2. The company’ s cost of

intensified market competition on restaurant business and result of decreasing in number of branchs. 2. The Company’s cost of goods sold in the year of 2019 was Baht 654.40 million, decreased by Baht 59.48

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

) -14.88 -14.00 -15.41 -17.02 0.53/1 -3.44 Note /1 Net loss increased compared to the same quarter of prior year by Baht 0.53 million or equivalent to 3.44% /2 The previous branches total 21 branches have

/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

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

-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