disruption may have significant impact on their clients, undertakings, businesses, reputation, financial condition, and operating performance; “ use of mobile device ” means the use of mobile devices in the

café, better expense management and production efficiency in Q3/2019. 9M/2019 vs 9M/20189MQ3/2019 vs Q3/2018YoY 5. Net Profit and Net Profit Margin: 4. Administrative Expenses: Q3/2019 vs Q3/2018YoY

efficiency. As a result, in the second quarter of 2018, has orders in many large projects, such as the Improved treatment system of 300 cubic meters per day project (from delivery 2 times), water system

which can meet the needs of the customers as efficiency. As a result, in the 3rd quarter of 2018, has orders in large projects, such as the Improved treatment system of 300 cubic meters per day project

is in accordance with the Company’s plan. Nevertheless, in the future, in order to increase the efficiency and competitiveness of the Company, SUTGH may reconsider and adjust the management plan

Operation for 1Q/2018 Bangchak Corporation Plc. I 2 Table of Content Management Discussion & Analysis of Business Operation 03 Executive Summary 05 Statement of Income 07 Business Performance 07 Refinery

-Translation- No. ECF2 044/2561 3 December 2018 Subject: Notification of the resolutions of the Board of Directors’ Meeting approving the investment in purchasing 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 Extraordinary General Meeting No. 1/2019 To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum...

No. ECF2 044/2561 3 December 2018 Subject: Notification of the resolutions of the Board of Directors’ Meeting approving the investment in purchasing 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 Extraordinary General Meeting No. 1/2019 (Additional) To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum...

-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...

the oil prices. This will have the impact to the performance of the company. Nevertheless, the company is committed to meet the operational excellence and maximize its efficiency in operation to deliver