-Translation- No. ECF2 005/2019 17 January 2019 Subject: Cancellation of the resolutions of the Board of Directors’ Meeting No. 13/2018 in relation to the investment in the ordinary shares of S-TREK (Thailand) Co., Ltd., the investment in the ordinary shares of S-TREK (Thailand) Co., Ltd., capital increase, and the issuance and allocation of the newly issued ordinary shares to the specific person under the private placement basis, and the schedule for 2019 Annual General Meeting of Shareholders...

. Procedure for the Purchase of Securities Part 4 Page 9 3. Settlement and Payment Procedures Part 4 Page 9 4. Rights of Shareholders who have Expressed their Intention to Tender their Securities Part 4 Page 12

Finished Steel (Unit : Tons) 2018 2019 % Change Production 9,031,718 7,634,912 -15.47% Import 12,056,501 12,219,872 1.36% Export 1,754,326 1,384,722 -21.07% Consumption 19,333,893 18,470,062 -4.47% Source

ช่วงเวลาเดียวกันของปีที่ ผ่านมา Total Apparent Finished Steel (Unit : Tons) Quarter 3/2016 Quarter 3/2017 % Change Production 1,531,203 1,696,674 10.81% Import 3,242,891 2,843,598 -12.31% Export 329,192

finished within Q3/2018 or Q4/2018, and the remaining 30.89% could be completed within Q4/2018. Upon the completion of this acquisition, tangible and intangible assets in the consolidated financial statement

PowerPoint Presentation MANAGEMENT DISCUSSION & ANALYSIS (MD&A) Q3/2018 GLOBAL POWER SYNERGY PUBLIC COMPANY LIMITED 0 THE INNOVATIVE POWER FLAGSHIP OF PTT GROUP Management Discussion & Analysis Management Discussion & Analysis (MD&A) Q3/2018 Executive Summary Executive Summary For Q3/2018, Global Power Synergy Public Company Limited (GPSC) (“the company”) earned a net profit of Baht 899 million, decreased by Baht 153 million or 15% from Q2/2018. The drop was due to the rise in natural gas prices...

/2018 , BCP Trading Co. , Ltd. recorded a revenue increment by 4% QoQ, from the crude and finished product price. Management Discussion and Analysis of Business Operation for 3Q/2018 Bangchak Corporation

แบบแสดงรายการขอมูลการเสนอขายตราสารหน้ี (รายครั้ง) (แบบ 69-DEBT-PO-GOV.AGENCY) บริษัท........... (ช่ือไทย/อังกฤษของผูเสนอขายตราสารหน้ี) ............. เสนอขาย ......................................................................................................................... ......................................................................................................................... ....................................................................................................

approval process of the project, which delays due to change in policy on procedure and the license approval process of the licensing agency, which is the Department of Energy, Ministry of Energy, the

authorization of the Chief Executive Officer: (1) to enter into negotiations, agreement, to determine, change, amend any detail, condition, and procedure necessary for the acquisition of ordinary shares, the VTO