20221103-ADVANC-MDA-3Q22-EN Classification: Internal 3Q22 MD&A Advanced Info Service Plc. 1 Executive Summary 3Q22 Thai economy continued a slow recovery from rising inflation. Consumer purchasing

was Bt22,843mn, rising 2.1% YoY, following EBITDA expansion while offset by higher network D&A. 3 3Q18 MD&A Advanced Info Service Plc. 3Q18 Financial Summary Revenue In 3Q18, total revenue increased 9.2

Company Limited would like explanation about the Company’s financial performance and operation result and submit our reviewed financial statements for Quarter 3/2017 Summary of the Company’s for the period

Public Company Limited would like explanation about the Company’s financial performance and operation result and submit our reviewed financial statements for Quarter 3/2017 Summary of the Company’s for the

จดหมายชี้แจงq261e August 14, 2018 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 June 2018 Summary on Second Quarter

จดหมายชี้แจงq361e November 12, 2018 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 September 2018 Summary on Third Quarter

จดหมายชี้แจงq260e August 15, 2017 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 June 2017 Summary on Second Quarter

จดหมายชี้แจงq262e August 14, 2019 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 June 2019 Summary on Second Quarter

result of work and financial status, compared with the operation result of the year 2016, as follows: Summary of operation result for the year ending on December 31, 2017 (1) Total income from sales

result and submit our reviewed financial statements for Quarter 1/2018 Summary of the Company’s for the three-month period ended March 31, 2018 compared to that of the period ended March 31, 2017 as follow