: The President of the Stock Exchange of Thailand The Company would like to provide details of changes in profit and loss of the first quarter 2020 interim consolidated financial statements of Wave

June 5th, 2020 Subject : Clarification of the performance of the first quarter 2020, which has changed over 20 % in comparison to the year 2019. To : The director of the Stock Exchange of Thailand

/2563 13 Aug 2020 Re Explanation and analysis of the Management for the 2nd quarter of 2020 ended 30 June 2020 To Director and Manager, Stock Exchange of Thailand The Company would like to submit herewith

August 14th, 2020 Subject : Clarification of the performance of the second quarter 2020, which has changed over 20 % in comparison to the year 2019. To : The director of the Stock Exchange of

February 28th, 2020 Subject : Clarification of the net profit of the year 2019, which has changed over 20 % in comparison to the Year 2018 To : The director of the Stock Exchange of Thailand

Provincial Waterworks Authority Attention: Directors and Managers The Stock Exchange of Thailand CC: Secretary-General of the Office of the Securities and Exchange Commission, Thailand Attachment: Map of the

1 28 May 2020 Subject: Explanation of operating result in the financial statement ended 31 March 2020 To: Directors and Managers of the Stock Exchange of Thailand With reference to the audited

(มหาชน) BURIRUM SUGARPUBLIC CO., LTD. BRR 13 May 2019 Subject Explanation for the decrease of over 20 percent of net income for the year compared to the same previous year Attention President, The Stock

results more than 20% To : President The Stock Exchange of Thailand Global Service Center Public Company Limited (“the Company”) would like to inform that the Company has already disclosed financial

available at www.sec.or.th/hearing. Stakeholders and interested parties are welcome to submit https://www.sec.or.th/EN/Pages/News_Detail.aspx?SECID=6263 Civil Action Dated 06/06/2018 the common stock of