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

Ref.No.IVL012/08/2017 15th, August 2017 President The Stock Exchange of Thailand Subject: Acquisition of the Tire Cord business of DuraFiber, Mexico Indorama Ventures Public Company Limited (“IVL”) would like to

Ref.No.IVL001/10/2017 3rd October 2017 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of the Tire Cord business of DuraFiber Mexico and setting up of a new indirect

Ref.No.IVL003/10/2017 05th October 2017 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of the Tire Cord business of DuraFiber in France With reference to the

661 6664-5 www.indoramaventures.com Ref.No.IVL003/10/2018 31st October 2018 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of Tire-Cord Business in the

Mrs.Chanyarat Sangtong Between 20 August, 2015 to 11 December, 2015, Mrs.Chanyarat Sangtong who involved in the UOB Freehold Eight Thonglor property fund (“UOB8TF”) bought UOB8TF Units by using

learned from the Board of Directors Meeting Agendas. In addition, he did not report his conflict of interest to the Board of Directors that on January 25, 2016 he bought 10,000 contracts of JASH16 Futures

Mr. Ratanachai Phatinavin Between February 24, 2014 and February 28, 2014, Mr. Ratanachai Phatinavin has illegally bought 9,000,000 shares of Eastern Star Real Estate Public Company Limited (ESTAR

เทคนิครวม 57,000 ตนัต่อปี โรงงาน Kordarna ทัง้สองแห่งนีต้ัง้อยู่ในพืน้ที่ยุทธศาสตร์ที่เหมาะสม บริเวณศูนย์กลางอุตสาหกรรมยางรถยนต์ของยุโรป (European Tire Industry Hub) ซึง่เป็นท่ีตัง้ของบริษัทผู้ผลติยาง

Exchange of Thailand regarding Amendment to the Regulations on Depository Receipts to allow DR to be bought in decimal point or Fractional DR (DRx).* The DR is a financial product linked to a foreign