February 28,2020 Re: Clarification of the operating results of company and its subsidiaries for the year ended as at December 31, 2019 To: President The Stock Exchange of Thailand K.C. Property

Transfer status according to project value for the year ended December 31 2020 2019 Balance not yet transferred THB mm THB mm THB mm % Veranda Hi Residence Chiang Mai 198.25 - 22 35.3 Veranda Residence

Microsoft Word - NWR 063-63_E_Q1 (Translation) No.FN-NWR 063/2563 15 May 2020 Subject : Submission of Financial Statements for the first quarter ended March 31,2020 To : President The Stock Exchange

Earth Tech Environment Public Company Limited Page 1 17th August 2020 Subject Management Discussion and Analysis Financial Performance for the quarter ended 30th June 2020 To President The Stock

October 11, 2019 Re: Clarification of the operating results of company and its subsidiaries for the year ended as at December 31, 2018 To: President The Stock Exchange of Thailand K.C. Property

Stock Exchange of Thailand Enclosure : 1. Financial Statements for the Third quarter ended September 30,2019 2. Management Discussion and Analysis Nawarat Patanakarn Public Company Limited would like to

-1- AIT (VP-SEC) 025E/2023 August 10, 2023 Subject: Management's Discussion and Analysis of Operating Results for Q2-2023 To: The President of the Stock Exchange of Thailand Summary of Operations Q2

and the Notification of the Board of Governors of the Stock Exchange of Thailand (SET), entitled Disclosure of Information and Other Acts of Listed Companies concerning the Connected Transaction, B.E

memorandum on execution of the connected transaction to the Stock Exchange of Thailand, and also seek approval from the Shareholders’ Meeting with the favorable votes of not less than three-fourths of all

of more than three percent of the Company’s net tangible asset value, the Company is therefore required to disclose the information memorandum on execution of the connected transaction to the Stock