661 6664-5 www.indoramaventures.com Ref.No.IVL002/07/2019 30th July 2019 President The Stock Exchange of Thailand Subject: Acquisition of Speciality Fibers Business of Sinterama Indorama Ventures Public

661 6664-5 www.indoramaventures.com Ref.No.IVL005/06/2018 29 th June 2018 President The Stock Exchange of Thailand Subject: Acquisition of Tire-Cord Business in the Czech Republic and Slovakia Indorama

661 6664-5 www.indoramaventures.com Ref.No.IVL001/11/2018 2nd November 2018 President The Stock Exchange of Thailand Subject: Acquisition of Fibers Business in Brazil Indorama Ventures Public Company

Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies Concerning the Acquisition and Disposition of Assets, 2004 (as amended), is less than 15 percent and the total

lower stock loss. As aforementioned, the company realized net profit of THB 22 million, a decrease of 66% compare to 1Q2018. As of 31 March 2019, the company has total assets in the amount of THB 12,799

-Translation- Ref. No. PorBor.025 / 2019 August 28, 2019 Subject: Entering into Transaction of Disposing of Subsidiary’s Land and Buildings for the Debenture Debt repayment To: President The Stock

Acquisition or Disposal of Assets. As a result, the Company is required to immediately disclose the information memorandum on entering into such transaction to the Stock Exchange of Thailand (“SET”) and send a

Board of the Stock Exchange of Thailand Re: Disclosure and Practice of Listed Company in Acquisition or Disposal of Assets B.E. 2547 and (b) the connected transaction under the Notification of Capital

February 18, 2019 To: The President The Stock Exchange of Thailand Re: 2018 operating results We, Delta Electronics (Thailand) Public Company Ltd, would like to notify the Company’s 2018 operating

February 17, 2020 To: The President The Stock Exchange of Thailand Re: 2019 operating results We, Delta Electronics (Thailand) Public Company Ltd, would like to report the Company’s 2019 operating