2H16 and 1H17. In summary, net cash decrease in 2017 was Bt576mn, resulting in an outstanding cash of Bt10,650mn. 5 2017 MD&A Advanced Info Service Plc. Income statement (Bt mn) 4Q16 3Q17 4Q17 %YoY %QoQ

3Q21 MD&A Advanced Info Service Plc. Executive Summary Slight revenue improvement despite COVID restriction measures and continued competition During 3Q21, the economy remained subdue from COVID

ที่ ITV / 2545 - Translation - AIS-CP 015/2020 18 June 2020 Subject: Establishment of new joint venture and subsidiary company To: President The Stock Exchange of Thailand Advanced Info Service Plc

1 2Q20 MD&A Advanced Info Service Plc. Executive Summary 2Q20 reflected the full effect of COVID-19 The effect from COVID-19 pandemic which had begun since Feb- 20 continued to fully develop in 2Q20

1 2Q21 MD&A Advanced Info Service Plc. Executive Summary Prolonged economic impact from new phase of pandemic in 2Q21 As the new phase of pandemic re-emerged in the second quarter, we observed the

1 3Q20 MD&A Advanced Info Service Plc. Executive Summary Continued economic impact on mobile business despite improved pandemic situation in Thailand With well-managed pandemic situation, domestic

looking to switch service providers. This has resulted in a decrease in the industry’s ARPU. 1Q22 MD&A Advanced Info Service Plc. 1Q22 Operational summary In 1Q22, total mobile subscribers continued to

received 4,071 Lease liability payments 11,754 Dividend received 9 Dividend paid 20,219 Investments in JV & Other 252 Cash decrease 1,216 Total 97,835 97,835 8 FY20 MD&A Advanced Info Service Plc. 2021

1 1Q21 MD&A Advanced Info Service Plc. Executive Summary Mobile revenue slightly recovered QoQ following strong acquisition and government stimulus In late 4Q20, the new phase of outbreak had re

20220808-advanc-mdna-2q2022-en 2Q22 MD&A Advanced Info Service Plc. 1 Executive Summary Fading Covid-19 concerns drove 2Q22 economic recovery and AIS performance 2Q22 showed a continuous recovery in