, Conditions and Procedures for Establishment and Management of Infrastructure Funds or the Notification of the Capital Market Supervisory Board concerning Rules, Conditions and Procedures for Establishment and

Ref. No. IVL [002/08/2019] 8 August 2019 The President The Stock Exchange of Thailand Subject: Submission of Quartely Review of Financial Statements and the Management Discussion and Analysis of

Feb 25th, 2019 Subject Management Discussion and Analysis for the year ended December 31, 2018 To The President The Stock Exchange of Thailand Day Dream Public Company Limited (the “Company” or “we

, compared with 63.58% for the same period last year. The increase in gross profit margin was mostly because the Group had better cost management especially the reduction in the price of raw material which is

1 Zen Corporation Group Public Company Limited 662 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02-0195000 8 August 2019 No. ZEN 2562-021 Subject Management Discussion and Analysis for 2nd

of Thailand Enclosure : 1. Financial Statements for the Second quarter ended June 30,2020 2. Management Discussion and Analysis Nawarat Patanakarn Public Company Limited would like to submit Reviewed

1 Zen Corporation Group Public Company Limited 662 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02-0195000 11 November 2019 No. ZEN 2562-023 Subject Management Discussion and Analysis for

Entering into Material Transactions Deemed as Acquisition or Disposal of Assets, and the Notification of the Board of Governors of the Stock Exchange of Thailand, Re: Disclosure of Information and Other Acts

-month period, the net profit increased by Baht 6.28 million or 2.56 percent. Details of the changes or impacts are described in the Management Discussion and Analysis (MD&A) as attached herewith. Please

described in the Management Discussion and Analysis (MD&A) as attached herewith. Please be informed accordingly. Yours faithfully, For and on behalf of Diamond Building Products Public Company Limited (Mr