No. L030/2017 August 17, 2017 Subject: Disposition of investment in a subsidiary company To: President The Stock Exchange of Thailand Laguna Resorts & Hotels Public Company Limited (the "Company

Attn : The Directors and The MAI Manager Ref: Dimet AC 0817/1 August 30, 2017 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Year End result and clarification of

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

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

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

Ref: VNT-CPR-2017.057 30 November 2017 Subject: Right of Shareholders to propose 2018 AGM agenda Attn: President, the Stock Exchange of Thailand Vinythai Public Company Limited “the Company” is

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

27 February 2019 Subject :Management discussion and analysis of financial statement for the year 2018, ended December 31, 2018 Attention :Director and Manager The Stock Exchange of Thailand The