661 6664-5 www.indoramaventures.com Ref.No.IVL005/12/2018 24th December 2018 President The Stock Exchange of Thailand Subject: Integrated PTA-PET assets at Corpus Christi Joint Venture Receives FTC

661 6664-5 www.indoramaventures.com Ref.No.IVL001/01/2019 2nd January 2019 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of the integrated PTA- PET assets

Bangkok, May 27, 2011- Following news on a press conference by executive of Thoresen Thai Agency Plc., (TTA), stating that a group of investors who claimed to hold 30% stake in TTA approached and

Ref.No.IVL004/03/2018 21st March 2018 President The Stock Exchange of Thailand Subject: Indorama Ventures enters into a Joint Venture to acquire the integrated PTA- PET assets in Corpus Christi, Texas, USA

:53 Report on the Completion of the Acquisition of Packaging Businesses in Vietnam 04/04/2022 08:00 Report on the Completion of the Acquisition of Integrated Oxides and Derivatives Businesses in Latin

Golden Lime. Third, we closed the transaction to acquire a 99.79% majority stake in Thai Marble Corp., Ltd. (TMC), an ornamental stone and limestone business in Saraburi Province, that is of high strategic

Reference is made to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on 2nd November 2018 regarding the acquisition of a 100% stake in M&G Fibras Brasil Ltda. located in Cabo de Santo

and Mexico Reference is made to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on 11th December 2018 regarding the acquisition of a 100% stake in UTT Beteiligungsgesellschaft

Germany Reference is made to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on 20th December 2018 regarding the acquisition of a 100% stake in the PET business of INVISTA Resins

Ventures Public Company Limited (“IVL”) on March 16th, 2018 regarding the acquisition of a 100% stake in M&G Polimeros Brazil S.A. in Ipojuca, Brazil. IVL would like to inform that it has completed all