, especially in the enterprise segment and big data centers, which have been growing continuously. The Company will proceed with its initial investment plans, and installations of new machines in the second

Page 1 of 4 Translation EW/100/216/20 May 28, 2020 Subject: Notification of Resolutions of the Board of Directors Meeting for approval of the connected transactions of the Subsidiaries of the Company

Exchange of Thailand N.C. Housing Public Company Limited (“NCH”) would like to report that according to the resolution of the Board of Directors’ Meeting No. 3/2019 held on 10 July 2019 resolved to approved

that the Transaction is deemed as being for the benefits of the Company and the shareholders, as the investment in CSL will enhance the enterprise data service business of the Company, and help expand

Appointing Independence Director of Securities Company or the Notification of the Office of Securities and Exchange Commission concerning Rules on Rendering a Waiver of Appointing Independence Director of

concerning Rules on Rendering a Waiver of Appointing Independence Director of Securities Company or the Notification of the Office of Securities and Exchange Commission concerning Rules on Rendering a Waiver

Director of Securities Company or the Notification of the Office of Securities and Exchange Commission concerning Rules on Rendering a Waiver of Appointing Independence Director of Derivatives Intermediary

Translation EW/100/197/20 May 11, 2020 Subject: Notification of Resolutions of the Board of Directors Meeting for approval of the connected transactions of the Company. To: President The Stock

% yoy, +6% qoq) and non- mobile enterprise business grew 13% yoy. We continued on with cost optimization while expanding 5G network which resulted in controlled cost of service (+3% yoy, -0.5% qoq) and

services, harmonizing people and processes, and aligning products to deliver enhanced broadband experience. Enterprise services maintained the growth from digitalization demand amid economic challenges Non