President The Stock Exchange of Thailand Rajthanee Hospital Public Company Limited (“the Company”) would like to clarify the operating results of the Company and its subsidiaries for the 2nd quarter of 2018

Zen Corporation Group Public Company Limited 782/1 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND Tel: 02-0195000 18 February 2019 No. ZEN 2562-002 Subject Management Discussion and Analysis for

the financial statements for the 2nd quarter ended June 30, 2020 Reference is made to our submission of J.S.P. Property Public Company Limited (“the Company”) reviewed consolidated financial statements

26 October 2020 To: The President The Stock Exchange of Thailand Re: Q3-2020 Operating Results We, Delta Electronics (Thailand) Public Company Limited (the “Company”) would like to notify the

27 April 2021 To: The President The Stock Exchange of Thailand Re: Q1-2021 Operating Results We, Delta Electronics (Thailand) Public Company Limited (the “Company”) would like to notify the Company’s

period last year, with EPS of Baht 0.69, compared to Baht 0.87 in Q1-19. Highlight on Financial Position Total Assets As of 31 March 2020, total assets of the Company and its subsidiaries stood at Baht

Central Pattana Public Company Limited Management’s Discussion and Analysis (MD&A) Page 1 of 15 Executive Summary The Company effectively manages all businesses to mitigate the impact of COVID-19

ที่ ITV / 2545 - Translation - AIS-CP 013/2017 6 October 2017 Subject: Resolutions of the Board of Directors Meeting on the Offer to Tender the Entire Ordinary Shares of CS LOXINFO Public Company

Board of Directors’ Meeting No. 1/ 2018 of Rajthanee Hospital Public Company Limited ( the “Company”) held on 26 February 2018 resolved to approve the acquisition of additional shares in the subsidiaries

impact of the Covid-19 situation. Summary of Financial Statement Position Assets As of the period ending 31 March 2020, the Company has total assets equal to 23,074.5 million baht higher than the ending of