Officer Advanced Info Service Public Company Limited

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

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

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

expect to decline low- single digit from effect of COVID-19 and competition, while CAPEX is approximately Bt35bn. 2 2Q20 MD&A Advanced Info Service Plc. Significant Event in 2Q20 1. In Jun-20, AIS

1 1Q18 MD&A Advanced Info Service Plc. Executive Summary Expand into potential growth areas of enterprise and mobile money AIS has executed two strategic deals totaling Bt4.2bn of cash transactions

373,900 445,900 481,500 521,200 FBB net addition 106,500 72,400 72,000 35,600 39,700 FBB ARPU (Baht/user/month) 510 541 600 637 635 3 2017 MD&A Advanced Info Service Plc. 4Q17 Snapshot In 4Q17, AIS had

(Baht/user/month) 428 501 505 18% 0.8% * VOU excludes data from MMS sending since 3Q24 onwards 3Q24 MD&A Advanced Info Service Plc. 3 3Q24 Financial Summary Revenue In 3Q24, AIS generated a total revenue

addition 93,100 83,300 99,000 6.3% 19% FBB ARPU (Baht/user/month) 446 407 407 -8.9% —% Classification: Internal 1Q23 MD&A Advanced Info Service Plc. 3 1Q23 Financial Summary Revenue In 1Q23, AIS recorded a

MD&A Advanced Info Service Plc. 2 2Q23 Operational Summary AIS places efforts on offering better-value packages to capture and retain quality customers amid a highly penetrated mobile market. It is our