Discussion and Analysis for 1st quarter of 2021 ended as of March 31, 2021 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the financial

The Stock Exchange of Thailand Eureka Design Public Company Limited (the “Company”) would like to inform the resolutions of the Board of Director’s meeting No. 3/2019 held on 11 June 2019 to enter into

Ref.No.IVL001/08/2019 8th August 2019 President The Stock Exchange of Thailand Subject: Acquisition of Integrated Oxides and Derivatives Businesses/ Assets Enclosure: Information concerning the Acquisition of

Entering into Material Transactions Deemed as Acquisition or Disposal of Assets and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts

. TorChor. 2 0 /2 551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Assets and the Notification of the Board of Governors of the Stock Exchange of Thailand Re

1 No. CC20190805ELE August 13, 2019 Subject Report of the Resolutions of Board of Directors’ Meeting No.3/2019 To President The Stock Exchange of Thailand The Board of Directors’ meeting of Cal-Comp

12 December 2017 Subject: Resolutions of Board of Directors Meeting No. 14/2017 Attention: President Stock Exchange of Thailand Enclosures: 1. Information Memorandum on Asset Disposal, Transaction No

Entering into Material Transactions Deemed as Acquisition or Disposal of Asset dated 31 August 2008 (as amended) and the Notification of the Board of Governors of the Stock Exchange of Thailand Re

Green Chemicals PCL and Bangchak Corporation PCL). The agreement will be in back-to-back basic to match raw material purchase order with sell order to avoid unnecessary stock. There is a continuously on

Stock Exchange of Thailand Reference is made to that the East Coast Furnitech Public Company Limited (the “Company”) has held the Board of Director’s Meeting No. 1/2018 on 23 January 2018 at 10.00 am at