November 13, 2006 February 28, 2018 Subjects : Clarification of operating results for the Year 2017 Attention : The Director and Manager of the Stock Exchange of Thailand The Consolidated net profit

วันที่ 15 ตุลาคม 2545 1 NO. (SUTHA-SET) 002/2020/EN 26 February 2020 Subject: Management Discussion and Analysis of the Company and its subsidiary for the year ended 31 December 2019 To: The

, you shall be duly informed in due course. Sincerely yours, -DR. WIJIT TECHAKASEM- Managing Director Authorized Person to Disclose Information Company Secretary Tel. 02-518-2722 Ext. 649 Fax 02-518-2723

due course. Sincerely yours, -DR. WIJIT TECHAKASEM- Managing Director Authorized Person to Disclose Information Company Secretary Tel. 02-518-2722 Ext. 649 Fax 02-518-2723

: Director and General Manager The Stock Exchange of Thailand Eureka Design Public Company Limited and its subsidiaries (“the Group”) would like to clarify the changes in excess of 20% in the Group’s operating

November 13, 2006 May 15, 2018 Subjects : Clarification of operating results for the Q1/2018 Attention : The Director and Manager of the Stock Exchange of Thailand The Consolidated net profit of

results of the Company and its subsidiary, please kindly find the following attachment. Please kindly be informed accordingly. Yours faithfully, Mr. Geza Emil Perlaki Managing Director For period ended 30

Exchange of Thailand Buriram Sugar Public Company Limited and its subsidiaries (“the Company”) would like to report the operating result by considering the Company’s Financial statement for year-end

previous year Attention President, The Stock Exchange of Thailand Buriram Sugar Public Company Limited and its subsidiaries (“the Company”) would like to report the operating result by considering the

T.K.S. TECHNOLOGIES 1 March 2021 Re: Management Discussion and Analysis for the period ended 31 December 2020 To: President The Stock Exchange of Thailand T.K.S. Technologies Public Company Limited