) To : President The Stock Exchange of Thailand Ratchthani Leasing Public Company Limited would like to clarify the management discussion and analysis for the first quarter ended 31 March 2019 (Reviewed

(Translation) UAC.CS/011/2018 May 14, 2018 Subject: Explanation of the operating results for the first quarter period ended March 31, 2018 To: President The Stock Exchange of Thailand Attachment

10, 2019 Subjects : The acquisition of ordinary shares of WPS (Thailand) Co., Ltd. increased 15% Attention : The Director and Manager of the Stock Exchange of Thailand The Board of Directors of Eastern

Microsoft Word - NWR 93-62_E_Q1 (Translation) No.FN-NWR 093/62 14 May 2019 Subject : Submission of Financial Statements for the first quarter ended March 31,2019 To : President The Stock Exchange of

March 20, 2019 Re: Notification of the Resolutions on the Acquisition of Land and Establishment of Subsidiary To: The President The Stock Exchange of Thailand Attachment 1. Information Memorandum of the

Discussion and Analysis for the Performance for the year ended 31 December 2019 To: President The Stock Exchange of Thailand The Board of Directors of Electronics Industry Public Company Limited (the “Company

Ref. APURE 004/2021 February 25, 2021 Subject : Financial Position and Operating Performance of year 2021 Attention : The Director and President of the Stock Exchange of Thailand Financial Position

1 / 4 No.IR.002/2018 22 February 2018 Re: Notification of the changes of the Profit and Loss Statement To: President Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited

No CS 03/2018 February 21, 2018 Subject Declaration of Operational Results for the Year 2017 Attention Directors and Managers The Stock Exchange of Thailand For the three-month period ended December

Page 1 of 3 PAP_SET19016 - Translation - August 13rd, 2019 Re: Connected Transaction Information Office Space Rental Attn: The Managing Director The Stock Exchange of Thailand Pacific Pipe Public