Ref.No.IVL006/05/2018 14 th May 2018 President The Stock Exchange of Thailand Subject: Acquisition of Equity stake in Avgol Industries 1953 Ltd., Israel The Board of Directors’ Meeting No. 3/2018 of Indorama

Ref. SorNor. 043/2017 August 10, 2017 To: President The Stock Exchange of Thailand Re: Notification on Business Restructuring, Change of Name and Capital Increase of the Subsidiaries Whereas, the

Page 1 of 2 August 14, 2019 เรื่อง Clarification of the operating results for the second quarter ended June 30, 2019 เรียน Director/ Managing Director The Stock Exchange of Thailand According to

Page 1 of 2 No. ACC6108/02 August 14, 2018 Subject: Explanation of Financial Performance for the Quarter 2/2018 ended June 30, 2018 To: President, The Stock Exchange of Thailand According to the

Following a referral from the Stock Exchange of Thailand (SET) in 2022 and the SEC’s further investigation, the findings and evidence led to the belief that Mr. Saravoot Somwattana (a person with

conducted by the SEC reveals that in the minutes of the Board of Directors’ Meeting, and information disclosed by EARTH, via the information disclosure system of the Stock Exchange of Thailand on several

was 447,263,780.45 baht.  This manipulation case is in connection with the criminal complaint the SEC had earlier filed against four other co-principals with the Department of Special Investigation (DSI

Page 1 of 2 No. ACC1903/001 March 1, 2019 Subject: Approval to enter into Contract to sell of Common Stock (addition) To: President The Stock Exchange of Thailand According to the Board of Director’s

Page 1 of 3 No. ACC1903/001 March 1, 2019 Subject: Approval to enter into Contract to sell of Common Stock (additional 2) To: President The Stock Exchange of Thailand According to the Board of

., and Schedule for the EGM of Shareholders No. 1/2019 (Revised) To: The President The Stock Exchange of Thailand Enclosure: 1. Information Memorandum of Hydrotek Public Company Limited on Disposal of