May 14, 2018 Subject Management Discussion and Analysis for the three months period ended March 31, 2018 To The President The Stock Exchange of Thailand Day Dream Public Company Limited (the “Company

Stock Exchange of Thailand Cal-Comp Electronics (Thailand) Plc. (“the Company”) would like to submit the analysis performance for the third quarter and the nine-month period ended September 30, 2017

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Thailand Cal-Comp Electronics (Thailand) Plc. (“the Company”) would like to submit the analysis performance for the second quarter and the first half ended 30 June 2018 compared to the second quarter and the

18th February 2020 Subject : Management Discussion and Analysis for the year ended December 31, 2019 To : Managing Director The Stock Exchange of Thailand Getabec Public Company Limited (“Company”) and

-Translation- 1 -Translation- Ref. NCH 024/2020 May 11, 2020 Subject : Management’s Discussion and Analysis 1Q/2020 Attention : Director and Manager The Stock Exchange of Thailand N.C. Housing Plc

Public Company Limited Management Discussion and Analysis Operating Results for the three months period ended 31 March 2020 Page 2 of 2 T.K.S. TECHNOLOGIES THB million Q1’20 Q1’19 %Chg As Reported (% to

ที ่B52-2020-08/001 14 August 2020 Subject: Management Discussion and Analysis - for the three-month period ended 30 June 2020 To: The President of Stock Exchange of Thailand B-52 Capital Public

: Management discussion and analysis for the period three-month ended September 30, 2018 To Director and Manager of the Stock Exchange of Thailand Referring to the submission of the reviewed financial statements

analysis for the three-month period ended September 30, 2019 To: Director and Manager of the Stock Exchange of Thailand Referring to the submission of reviewed financial statements for quarter 3/2019 of Wiik