1 RP-AC 002/2020 May 13, 2020 Subject: Clarification of the operating results for the first quarter of 2020 To: Directors and Managers of the Stock Exchange of Thailand Richy Place 2002 Public

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August 10, 2017 SET-17-AC-003 Dear The President The Stock Exchange of Thailand Subject: Clarification of Result’s Operation for the three months ended 30 June 2017 According to the resolution of

August 10, 2017 SET-17-AC-003 Dear The President The Stock Exchange of Thailand Subject: Clarification of Result’s Operation for three months periods ended 30 June 2017 According to the resolution of

February 22, 2018 SET-18-AC-001 Dear The President The Stock Exchange of Thailand Subject: Clarification of Result’s Operation for the year ended 31 December 2017 According to the resolution of BKD’s

2019-05-16 - ชี้แจงเปลี่ยนแปลงมากกว่า 20% Q1-2562 - ENG May 16, 2019 Subject: The clarification of the quarter 1/2019’s profit changing more than 20% Attention: The President The Stock Exchange of

2019-08-15 - ชี้แจงเปลี่ยนแปลงมากกว่า 20% Q2-2562 - ENG August 15, 2019 Subject: The clarification of the quarter 2/2019’s profit changing more than 20% Attention: The President The Stock Exchange of

August 10, 2018 SET-18-AC-002 Dear The President The Stock Exchange of Thailand Subject: Clarification of Result’s Operation for the three months ended 30 June 2018 According to the resolution of

November 8, 2018 SET-18-AC-003 Dear The President The Stock Exchange of Thailand Subject: Clarification of Result’s Operation for the three months ended 30 September 2018 According to the resolution