-1- AIT (VP-SEC) 013E/2018 May 8, 2018 Subject: Management's Discussion and Analysis of Operating Results for Q1-2018 To: The President of The Stock Exchange of Thailand Summary of Operations Q3

BOD Resolution Ref U. SET 008/2018 14 February 2018 Subject: Summary of Operating Performance and Financial Status for Quarter 4/2017 and for the Year Ended 31 December 2017 To: President The Stock

-1- AIT (VP-SEC) 016E/2019 May 7, 2019 Subject: Management's Discussion and Analysis of Operating Results for Q1-2019 To: The President of The Stock Exchange of Thailand Summary of Operations Q1

-1- AIT (VP-SEC) 018E/2018 August 9, 2018 Subject: Management's Discussion and Analysis of Operating Results for Q2-2018 To: The President of The Stock Exchange of Thailand Summary of Operations Q2

; 4.1.1) The interests amount of 61.73 million baht Size of Transaction : 61.73 million baht/ 5,129.35 million baht Size of Transaction : Size of the transaction equal to 1.20% of the net tangible assets by

-1- AIT (VP-SEC) 024E/2018 November 6, 2018 Subject: Management's Discussion and Analysis of Operating Results for Q3–2018 To: The President of The Stock Exchange of Thailand Summary of Operations Q3

-1- AIT (VP-SEC) 025E/2023 August 10, 2023 Subject: Management's Discussion and Analysis of Operating Results for Q2-2023 To: The President of the Stock Exchange of Thailand Summary of Operations Q2

: Summary of Financial Results Management’s Discussion and Analysis (MD&A) For Q1/2018 14 Unit : Million Baht 31 March 2018 31 December 2017 % Increase (Decrease) Assets Current assets Cash and cash

Information Memorandum regarding the Acquisition of Assets (List 2) of Master Ad Public Company Limited The acquisition of ordinary shares in Gold Star Group Company limited (“GSG”) and The

PerformanceSignificant EventsExecutive Summary Management Discussion & Analysis Q3/2021 603 577 372 267 183 156 145 123 1,303 1,123 Q4/20 Q2/21 851 794 264 184 188 145 1,303 1,123 Q4/2020 Q2/2021 Total Assets Total