Attn : The Directors and The MAI Manager Ref: Dimet ACC 1711/001 November 9, 2017 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Report on Q1’s performance Dear

Properties Valuation Co., Ltd. (an independent appraiser which is listed in the Property Appraisers Companies List and is a principal appraiser approved by the Securities and Exchange Commission) dated on

Ref.No.IVL012/11/2017 30th November 2017 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of the PTA and Utility assets in Portugal With reference to the disclosure

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approximately 7 million AUD. (Approximately 176.16 Million Baht Calculation from the exchange rate at 25.1661 as of 20 November 2017). After signing on share sale agreement, ARKAU shall assess inventories and

ที่ หทว No. Kor Bor Ror. 037/2017 December 25, 2017 President The Stock Exchange of Thailand Re : Notification of the dissolution of Pattaya Lamphun Co., Ltd. Dear Sir, Thai Wacoal Public Company

HONDA ENGINEERING ASIAN CO No WICE 002/2018 4 January 2018 Subject: The payment of share acquisition of Universal Worldwide Transportation ( “UWT”) To President The Stock Exchange of Thailand

Ref.No.IVL008/02/2018 21 st February 2018 President The Stock Exchange of Thailand Subject: The Establishment of a New Indirect Subsidiary Company in Indonesia Indorama Ventures Public Company Limited (“IVL

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strictly for reference. 2 Notification of the Office of Securities and Exchange Commission No. SorThor. 7/2557 Re: Rules on Appointing Independent Director of an Intermediary _____________________________ By