increased by Baht 11.24 million or an increase of 2.73 percent. Details of the changes or impacts are described in the Management Discussion and Analysis (MD&A) as attached herewith. Please be informed

Analysis (MD&A) as attached herewith. Please be informed accordingly. Yours faithfully, For and on behalf of Diamond Building Products Public Company Limited (Mr. Satid Sudbuntad) Chief Executive Officer - 1

1 Zen Corporation Group Public Company Limited 662 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02-0195000 10 August 2020 No. ZEN 2563-016 Subject Management Discussion and Analysis for the

E_1 Legal_FA_2015_12_29-c A brWCorpL.1hig A Executive Summary Management Discussion and Analysis For the Quarter Ended March 31, 2018 In the first quarter of 2018, Thai economic growth gained

E_1 Legal_FA_2015_12_29-c A brWCorpL.1hig A Executive Summary Management Discussion and Analysis For the Quarter Ending September 30, 2019 Thai economic activity in the third quarter of 2019

Management Discussion and Analysis For the fourth quarter and year ended December 31, 2018 Kiatnakin Bank Public Company Limited Investor Relations Email: investor_relations@kiatnakin.co.th Tel. +66

1 --Translation-- Sor Gor 106/2017 October 20, 2017 Subject: Management Discussion and Analysis for the third quarter ended September 30, 2017 (Unreviewed) To: The President The Stock Exchange of

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Management Discussion and Analysis For the second quarter and six months ended June 30, 2018 Kiatnakin Bank Public Company Limited Investor Relations Email: investor_relations@kiatnakin.co.th Tel