Securities and Exchange Commission No. KorThor. 68/2547 Re: Custody of Customer Assets of Licensed Derivatives Broker _____________ By virtue of Section 9 Section 18 Section 33 and Section 34(2) of the

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. Demco AC001/2019 February 28, 2019 Subject : The company’s operating result of the year 2018 To : The president, The Stock Exchange of Thailand

value is reduced in the same value making the net profit unchanged. Therefore, in order to comply with the Financial Reporting Standard No. 15 (TFRS 15), subject: The revenue from contracts made with

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. Demco AC002/2019 May 14, 2019 Subject : The company’s operating result for the 1st quarter of year 2019 To : The president, The Stock Exchange

administrative expenses in Quarter 2/2019 increased by Baht 22.3 Million or 16.4% from Q2/2018 due to past services cost for long-term employee benefit (Labor Protection No. 7, B.E.2019) and IT system improvement

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. Demco AC003/2019 August 14, 2019 Subject : The company’s operating result for the 2nd quarter of year 2019 To : The president, The Stock

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. Demco AC003/2018 MAY 15, 2018 Subject : The company’s operating result of the 1st quarter of year 2018. To : The president, The Stock Exchange

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. Demco AC005/2018 November 14, 2018 Subject : The company’s operating result of the 3rd quarter of year 2018. To : The president, The Stock

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. Demco AC004/2019 November 13, 2019 Subject : The company’s operating result for the 3rd quarter of year 2019 To : The president, The Stock

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. Demco AC001/2020 February 28, 2020 Subject : The company’s operating result for the year 2019 To : The president, The Stock Exchange of