February 20, 2019 Re: Management Discussion and Analysis for full year 2018 To: Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated

February 18, 2020 Re: Management Discussion and Analysis for full year 2019 To: Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated

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

November 7, 2018 Re: Management Discussion and Analysis Q3/2018 To: Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated revenue from

November 13, 2019 Re : Management Discussion and Analysis for Q3/2019 To : Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated

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

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securities firms or derivatives business operators can be done without the SEC?s approval but will be allowed to the extent that it is deemed necessary to increase business efficiency. Importantly, outsourcing

(SOE) listed on the Stock Exchange of Thailand (SET) in compliance with international audit standards which have become effective this year.  This collaboration is supported by the World Bank who renders