May 12, 2020 Re : Management Discussion and Analysis for Q1/2020 To : Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated revenue

661 6664-5 www.indoramaventures.com Ref.No.IVL005/03/2020 19th March 2020 President The Stock Exchange of Thailand Subject: Update on the construction of the integrated PTA-PET assets in Corpus Christi

Ref Ref. 2S_BoD009/2020 May 13th, 2019 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited (the

- Translation - Ref : LPH/SET 2020/009 May 13, 2020 Subject : Clarification on the Operating Results for the three-month period ended March 31, 2020 (Q1/2020) To : President The Stock Exchange of

Our Ref: APURE 022/2022 15 August 2022 Subject Clarification on Second Quarter’s Operating Performance (2/2022) Attn. To President The Stock Exchange of Thailand The company clarifies causes and

advance notice, if the outsourcees are: financial institutions, subsidiaries of the business operator, audit firms where the SEC-approved auditors work, the Stock Exchange of Thailand or its subsidiaries

fund can invest in an infrastructure fund listed on the stock exchange not exceeding 15 percent of its net asset value (NAV); and not exceeding 25 percent of NAV for a fund offering investment units for

business operator, (iii) an audit firm where the SEC-approved auditors work, (iv) the Stock Exchange of Thailand or its subsidiary whose shares are held by the SET at least 75%, or (v) a service provider

1 No. ACC 2019/004 13 August 2019 Subject : Management Discussion and Analysis for the three-month and six-month period ended 30 June 2019 To : President The Stock Exchange of Thailand Index Living

, 2019 To: President of the Stock Exchange of Thailand Seamico Securities Public Company Limited and its subsidiaries (“The Company”) would like to report the consolidated operating result that has been