Ref.No.IVL008/05/2018 11 th May 2018 President The Stock Exchange of Thailand Subject: Disclosure of Connected Transaction by IVL’s Subsidiaries The Board of Directors Meeting No. 4/2018 of Indorama Ventures

661 6664-5 www.indoramaventures.com Ref.No.IVL006/11/2018 20th November 2018 President The Stock Exchange of Thailand Subject: Disclosure of Connected Transaction by IVL’s Subsidiary The Board of

M.D. 053/2019 February 13, 2019 Subject : Disclosure of the information connected transactions To : President of the Stock of Exchange of Thailand Kang Yong Electric Public Company Limited hereby

  :   Information Memorandum on Acquiring of Common Shares in Ekachai International Co., Ltd.     To          :   Managing Director of Stock Exchange of Thailand     Ref.    :   The EKH / CS / 2560/016 Establishment

    Subject  :   Information Memorandum on Acquiring of Common Shares in Ekachai International Co., Ltd.  (Revised)    To          :   Managing Director of Stock Exchange of Thailand     Ref.    :   The EKH

-9320 Ref: PLC 2018/015 December 26, 2018 Subject: Disclosure of Connected Transaction Information (Machine Purchasing) To: The President of the Stock Exchange of Thailand Panjawattana Plastic Public

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit no.2 ) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public

Public Company Limited To President The Stock Exchange of Thailand Reference GPSC’s letter No. 10040000/021/58 dated on August 26, 2015 regarding the project of Central Utility Plant 4 or Central Utility

1 (Translation) AT JSP/61/02/02 February 6, 2018 Subject The disposal of investment of joint venture To The President The Stock Exchange of Thailand The Board of Director’s Meeting No.1/2018 of J.S.P

[Translation] Page 1 of 3 Ref. PDI/BK-BS-049/2019 9 August 2019 To: President The Stock Exchange of Thailand Subject: The notification of the connected transaction and the dissolution of a Subsidiary