No. EXE. 009-5-18 14 May 2018 Re: Explanation of Performance of the Financial Statements for the First Quarter 2018 Attention: President The Stock Exchange of Thailand We, Venture Incorporation

: BI.IO.(1) 7/2018 June 6, 2018 President The Stock Exchange of Thailand Dear Sir, Re : Investment of common shares in Perennial HC Holdings Pte. Ltd. On behalf of Bangkok Bank Public Company Limited (“the

661 6664-5 www.indoramaventures.com Ref.No.IVL004/06/2018 19 th June 2018 President The Stock Exchange of Thailand Subject: Formation of Joint Venture in USA with Huvis Global Corporation Indorama

Ref.No.IVL002/07/2018 19th July 2018 President The Stock Exchange of Thailand Subject: Acquisition of Packaging Business in Egypt Indorama Ventures Public Company Limited (“IVL” or the “Company”) would like to

Ref Ref. HF 0110 / 2018 August 6th, 2018 Subject : Notification of the resolution of the Board of Directors No. 7/2018. To : President, The Stock Exchange of Thailand. We, Hwa Fong Rubber (Thailand

- Translation - MPIC 014/2018 August 8, 2018 Subject: Notification of additional investment in Transformation Films Co.,Ltd. Attention: The President of The Stock Exchange of Thailand. The Board of

: BI.IO.(1)14/2018 August 9, 2018 President The Stock Exchange of Thailand Dear Sir, Re : Investment of common shares in Siam Solar Generation Company Limited On behalf of Bangkok Bank Public Company

No. SN.LK 022/2018 August 10, 2018 Subject Management Discussion and Analysis for the 2nd quarter ended June 2018 To The President The Stock Exchange of Thailand Indara Insurance Public Company

. Yutaka Ito (Mr. Yutaka Ito) President

. Please be informed accordingly. Yours sincerely, Mr. Yutaka Ito (Mr. Yutaka Ito) President