Excessive Charge, Service Fees for Wastewater Management 3 Gross Profit from Operation excludes Other Revenue from Utilities Business. 4 Other Incomes mainly consists of Interest Income from Loans to GHECO

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

14 August 2019 Subject Management Discussion and Analysis for the six months period ended Jun 30, 2019 To The President The Stock Exchange of Thailand Day Dream Public Company Limited (the “Company

Aug 14, 2018 Subject Management Discussion and Analysis for the six months period ended June 30, 2018 To The President The Stock Exchange of Thailand Do Day Dream Public Company Limited (the “Company

Nov 07, 2018 Subject Management Discussion and Analysis for the nine months period ended September 30, 2018 To The President The Stock Exchange of Thailand Day Dream Public Company Limited (the

Water Sales, and Wastewater Treatment Services. 2 Other Revenue consists of Excessive Charge, Service Fees for Wastewater Management, and Revenue from Solar Rooftop 3 Gross Profit from Operation excludes

SAAM Energy Development Public Company Limited - 1 - 4 January 2019 Subject: Management Discussion and Analysis for the year ended 31 December 2017 To: The President of the Stock Exchange of Thailand

14 November 2019 Subject Management Discussion and Analysis for the nine months period ended Sep 30, 2019 To The President The Stock Exchange of Thailand Day Dream Public Company Limited (the

to lower contribution from GHECO-One. Other Income 2018 2019 Increase/ (Decrease) THB mm THB mm % Dividend and Management income 399.6 540.7 35.3% Others 309.0 436.4 41.2% Total other income 708.6

such act and things relating to the Transaction under the principle approved by the Board of Director Meeting. Please be informed accordingly. Sincerely yours, Mr.Pana Janviroj Chief Executive Officer