661 6664-5 www.indoramaventures.com Ref.No.IVL001/10/2019 3rd October 2019 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of Packaging Business in Nigeria

. 2568 (2025) (Amended Ministerial Regulation on Share Repurchase). One of the key amendments introduced under the regulation is an extension of the disposal period for repurchased shares in the case of

April 2, 2018 Subject: Acquisition of Investment of One World Media Co., Ltd. Attention: Director and Manager The Stock Exchange of Thailand (SET) Nation International Edutainment Plc. or NINE would

November 29, 2018 Subject Change of payment method for investment in acquisition and sale of tap water in some areas of Phuket and some areas of Phangnga. To Director and Manager The Stock Exchange

: President The Stock Exchange of Thailand We, Indorama Ventures Public Company Limited (“IVL” or the “Company”) would like to disclose the resolutions of the Company’s Board of Directors passed on January 9

E280218 Our Ref: TL001/18 February 28, 2018 The Stock Exchange of Thailand 93, The Stock Exchange of Thailand Building Ratchadapisek Road, Dindaeng Bangkok 10400 Attention: The President Dear Sir

(-Translation-) Ref. No. Sor. Nor. 065/2019 August 9, 2019 Dear The President The Stock Exchange of Thailand Re: The Incorporation of a New Subsidiary Company in Thailand The Board of Directors

Our Ref: TL015/02 Our Ref: TL011/18 May 14, 2018 The Stock Exchange of Thailand 93, The Stock Exchange of Thailand Building Ratchadapisek Road, Dindaeng Bangkok 10400 Attention: The President Dear

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Bangkok, April 24, 2015 ? The SEC presented research papers of Kasetsart University at the 3rd SEC Working Papers Forum, 2015 on ?Behaviors of noise trader in the Stock Exchange of Thailand?Chalee