29 July 2020 At: ACC/HO 014/63 Re: Management Discussion and Analysis for the Quarter of 2/2020 To: President The Stock Exchange of Thailand The Coronavirus 2019 (COVID-19) pandemic has had a

Quarter of 2020 To The President The Stock Exchange of Thailand We, ZEN Corporation Group Public Company Limited (“the Group”), are pleased to provide you our management discussion and analysis for the 1st

purchasing power in the coming quarter. Nevertheless, the business sector may recover within 3 – 6 months after the situation improves. 3. WATER SITUATION As of 1 May 2020, the water supply situation in

2nd quarter of 2020 and 6-month period ended 30 June 2020 To The President The Stock Exchange of Thailand We, Zen Corporation Group Public Company Limited (“the Group”), are pleased to provide you our

-1- AIT (VP-SEC) 005E/2022 21 February 2022 Subject: Management's Discussion and Analysis of Operating Results for the year 2020 and Q4-2020 To: The President of the Stock Exchange of Thailand

-1- AIT (VP-SEC) 005E/2022 21 February 2022 Subject: Management's Discussion and Analysis of Operating Results for the year 2021 and Q4-2021 To: The President of the Stock Exchange of Thailand

power is not influenced by the related person; (3) in cases where the mutual fund’s utilization of any assets of an infrastructure business is considered to be a transaction with a related person

an amendment to the trust instrument fails to meet the requirements as prescribed under Sub-clause (1), the trustee shall proceed in accordance with its power and duties as specified in the trust

) duties of sukuk trustee relating to the following matters: 1. power to act its duties for the benefit of all sukuk holders; 1 The law on interest on loan of financial institution means The Interest on Loan

-2338-3000 Fax: 0-2338-3334 www.nationgroup.com 25 May 2020 Subject : Notification on Resolution of the Board of Directors’ Meeting No. 6/2020, Change of Directors and Directors’ Power, Entering into