’ Meeting Attn.: President of the Stock Exchange of Thailand CH. Karnchang Public Company Limited hereby notifies the Stock Exchange of Thailand that the Board of Directors’ Meeting No. 4/2017, held on August

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

(-Translation-) Ref. No. U.SET 030/2018 27 June 2018 Subject: Setting up of a new subsidiary To: The President The Stock Exchange of Thailand U City Public Company Limited (the “Company”) would like

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

661 6664-5 www.indoramaventures.com Ref.No.IVL002/12/2018 11th December 2018 President The Stock Exchange of Thailand Subject: Acquisition of Airbag Yarns Business in Germany and Mexico Indorama

(-Translation-) Ref. No. U.SET 046/2018 18 December 2018 Subject: Setting up a new subsidiary To: The President The Stock Exchange of Thailand U City Public Company Limited (the “Company”) would like

661 6664-5 www.indoramaventures.com Ref.No.IVL003/12/2018 20th December 2018 President The Stock Exchange of Thailand Subject: Acquisition of Specialty PET Business in Germany Indorama Ventures Public

661 6664-5 www.indoramaventures.com Ref.No.IVL004/12/2018 24th December 2018 President The Stock Exchange of Thailand Subject: Acquisition of PET Recycling Assets in USA Indorama Ventures Public Company

- Translation - OSP 11/2018 25 December 2018 Subject: Investment through its indirect wholly-owned subsidiary in a beverage company Attention: President Stock Exchange of Thailand With reference to