Structure Q1/2018 Q1/2017 Change Cash-Base Revenue (Walk-In) 1,170.5 994.6 175.9 17.7% Social Security Scheme Revenue 651.9 609.0 42.9 7.0% Universal Coverage Revenue - 18.3 (18.3) (100%) Other Income 21.5

the Company. Revenue Structure Q2/2018 Q2/2017 Difference Cash-Base (Walk-In) Revenue 1,240 1,049.4 190.6 18.2% Social Security Scheme Revenue 678 604.4 73.5 12.2% Universal Coverage Revenue - 22.4

1,272.1 201.9 15.9% Social Security Scheme Revenue 754.0 714.1 39.9 5.6% Universal Coverage Revenue - 17.3 (17.3) (100%) Other Revenue 26.3 15.8 10.5 66.5% Total 2,254.3 2,019.3 235.0 11.6% 44 หมู่ 4 ถ.แจง้

Scheme Revenue 709.1 714.1 (5.0) (0.7%) Universal Coverage Revenue - 15.8 (15.8) (100%) Other Revenue 26.3 15.8 10.5 66.5% Total 2,254.3 2,019.3 235.0 11.6% 44 หมู่ 4 ถ.แจง้วฒันะ ต.ปากเกร็ด อ.ปากเกร็ด

write off of NPL from 2020. In the first quarter of 2021, the consolidated coverage ratio of allowance for expected credit loss to NPL (NPL Coverage ratio) was at 225% and the Company’s NPL coverage ratio

-year guidance, underpinned by improved 4G network and larger AIS Fibre coverage. QoQ, revenue slightly dropped by 0.8%. The handset campaigns were more selective, resulting in lower marketing expense

Shareholders’ equity Total revenues Total expenses Net profit Net debt to EBITDA ratio Interest coverage ratio (ICR) 2 Debt service coverage ratio (DSCR)2 Debt to equity ratio Current ratio B/E size to interest

With our aim to deliver a superior customer experience in coverage and quality, we executed 5G network rollouts utilizing 700MHz and 2600 MHz spectrum to cover 85% of the population in 2022. Our effort

0.3x due to the substantial loan repayment. As a result, debt service coverage ratio improved. In respect of liquidity ratio, trade receivable day deteriorated from 70 days to 75 days yoy. This was

second wave of COVID-19 situation from January to February of 2021. In the fourth quarter of 2020, the consolidated coverage ratio of allowance for expected credit loss to NPL (NPL Coverage ratio) was at