Ref.No.IVL002/06/2018 15th June 2018 President The Stock Exchange of Thailand Subject: Formation of Joint Venture in Egypt with Dhunseri Petrochem Limited Indorama Ventures Public Company Limited (“IVL” or the

661 6664-5 www.indoramaventures.com Ref.No.IVL004/07/2018 31st July 2018 President The Stock Exchange of Thailand Subject: Acquisition of PET Recycling Business in France Indorama Ventures Public

1188 FAX : +66 (0) 2625 1103 www.jubileediamond.co.th CS10/2018 August 7, 2018 Attention President The Stock Exchange of Thailand Subject Declaration of Operating Results for the second quarter of year

1188 FAX : +66 (0) 2625 1103 www.jubileediamond.co.th CS011/2018 August 7th, 2018 Subject : Connected Transaction Attention : The President The Stock Exchange of Thailand The Board of Directors' Meeting

(Microsoft Word - MPIC - 4150514765052264 E) -Translation – MPIC 013/2018 August 8, 2018 Subject: Notification of the investment in the distribution company in Cambodia Attn: The President The Stock

(Translation) (Translation) IR 015/18 August 9, 2018 President and Director The Stock Exchange of Thailand Subject : To explain the reasons on the company’s net profit (net loss) more than 20% from

Writer Ref. No. 151/2561 10 August 2018 SUBJECT : Management Discussion and Analysis ending 30 June 2018 ATTN : President of the Stock Exchange of Thailand The Company realized profit for the second

August 10, 2018 SET-18-AC-002 Dear The President The Stock Exchange of Thailand Subject: Clarification of Result’s Operation for the three months ended 30 June 2018 According to the resolution of

ที่ - Translation - PorBor. 029 / 2018 August 14, 2018 Subject: Clarification of operating results change from the same period last year by more than 20% To: President The Stock Exchange of Thailand

หนา้ 1/1 (Translation) Ref. JCKH 024/2561 14 August 2018 Subject: Management Discussion and Analysis for the Quarter 2/2018 To: The President The Stock Exchange of Thailand CC: The Secretary General