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 2017 MD&A Advanced Info Service Plc. Executive Summary In 2017, mobile business improved from stronger 4G positioning amidst competitive environment. Competitive landscape remained challenging in

 Licensee is able to adopt any technologies under ITU-R Recommendations on IMT-Advanced (4G) and/or IMT-2020 (5G) including technologies based on IMT  To provide telecommunication network coverage on major

provide the digital lending via online platform to enhance the access to financial service 3Q21 MD&A Advanced Info Service Plc. 3Q21 MD&A Advanced Info Service Plc. Market and Competitive Environment The

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

1Q22 MD&A Advanced Info Service Plc. Executive Summary Prolonged economic impact from Omicron outbreak and rising inflation in 1Q22 In 1Q22, Thailand’s economic recovery was challenged as private

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

each customer separately from the account of its own, in accordance with the rules specified in the notification of the SEC. In cases where the derivatives business operator has advanced its own asset to

subsidiaries for the three- month period ended March 31, 2019. The Company would like to clarify on the operating results as follows: Revenue  For Q1/2019, Total consolidated revenues advanced to Baht 387.19

subsidiaries for the three- month period ended March 31, 2020. The Company would like to clarify on the operating results as follows: Revenue • For Q1/ 2020, total consolidated revenues advanced to Baht 424.91