operating result for Q1/2018 more than 20% Attention : The Director and Manager of the Stock Exchange of Thailand For the Q1/2018 period ended of March 31, 2018 operating result of S.Pack & Print Public

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

จดหมายชี้แจงq261e August 14, 2018 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 June 2018 Summary on Second Quarter

จดหมายชี้แจงq361e November 12, 2018 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 September 2018 Summary on Third Quarter

Ref: SP 2020/008 Date : May 14, 2020 Subject : The Explanation to SET concerning the operating result for Q1/2020 more than 20% Attention : The Director and Manager of the Stock Exchange of Thailand

Our Ref: APURE 017/2022 13 May 2022 Subject Clarification on First Quarter’s Operating Performance (1/2022) Attn. To The Director and President of the Stock Exchange of Thailand The company clarifies

Bangkok, 8 June 2017 ? With reference to Energy Earth Public Company Limited (EARTH)'s disclosure of the default on the bills of exchange (B/E) repayment to the Stock Exchange of Thailand (SET) in

the referral from the Stock Exchange of Thailand, the SEC's probe found that during November 9-22, 2012, {A} purchased 1,786,100 {X1} Company shares based on the company positive non-public information

referral from the Stock Exchange of Thailand, the SEC's probe found that during July 27 - August 15, 2011, {A} sold 29 million {X1} Company shares in securities trading account of the {X2} Company. She

Thai Unique Coil Center Plc. (TUCC) shares and Vorapin Ngamkaiwan for using inside information to sell TUCC shares.With the referral from the Stock Exchange of Thailand, the SEC?s probe found that during