Ref. No. IVL 003/08/2020 13 August 2020 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

(unit: THB million) 2019 (2nd Quarter) Percentage 2018 (2nd Quarter) Percentage associate Management benefit expenses (8.67) (113.63) (9.84) (1,929.41) Financial cost (0.08) (1.05) (0.10) (19.61) Share of

impairment of investments in associate (0.01) (0.05) (1.64) (268.85) Management benefit expenses (11.30) (58.89) (14.16) (2,321.31) Financial cost (0.12) (0.63) (0.14) (22.95) Share of loss in associates

DCORP 025/2020 May 13, 2020 Subject: Management Discussion and Analysis – Explanation of net profit for the quarter ended March 31, 2020 and the increase in the overall operations of more than 20 percent

PowerPoint Presentation MANAGEMENT DISCUSSION & ANALYSIS THE INNOVATIVE POWER FLAGSHIP OF PTT GROUP MD&A Q1/2019 PAGE 1 MANAGEMENT DISCUSSION & ANALYSIS (MD&A) Q1 2019 For Q1/2019, the EBITDA of the

PowerPoint Presentation THE INNOVATIVE POWER FLAGSHIP OF PTT GROUP MANAGEMENT DISCUSSION & ANALYSIS MD&A Q1/2020 PAGE 1 MANAGEMENT DISCUSSION & ANALYSIS (MD&A) Q1/2020 After fully completed the

to the current plot of the Company has been implemented as per the above objective, the management of production area ( production plant) on the adjacent land plots will be efficient and the management

sale transaction for ordinary shares in Prime Locations Management 3 Limited (the "Joint Venture Company"), a wholly owned subsidiary of SHR SC, of 4,000,000 ordinary shares (representing 50% of the

enterprises customers, for example: the project of train tracking system development and cargo management of the State Railway of Thailand, the Project of Geographic Information Acquisition and Development for

) (100.00) Net Profit (Excluding Extraordinary Items) 340.61 316.54 24.07 7.60 Details of the changes or impacts are described in the Management Discussion and Analysis (MD&A) as attached herewith. Please be