June 30, 2017 compared to that of the period ended June 30, 2016 as follow: Summary of operation result for the period ending on June 30, 2017 (1) Total income from sales, comparing with the last quarter

ended September 30, 2017 compared to that of the period ended September 30, 2016 as follow: Summary of operation result for the period ending on September 30, 2017 (1) Total income from sales, comparing

period ended September 30, 2017 compared to that of the period ended September 30, 2016 as follow: Summary of operation result for the period ending on September 30, 2017 (1) Total income from sales

the six-month period ended 30 June 2019 which has been reviewed by the Auditor. The overall of the Company’s performance can be summarised as follows: Performance (Income Statement) Q2.2019 Q2.2018

. Financial performance Statement of income Consolidated Financial Statements for 2019 2018 Change (Audited) (Audited) Increase (Decrease) THB Million % THB Million % THB Million % Revenues Sales income 16.89

for six-month period ending September 30, 2018 which has been audited by the Auditor. The overall of the Company’s performance and financial status can be summarized as follows: Income Statement

performance Statement of income Consolidated Financial Statements for Quarter 1 of 2020 Quarter 1 of 2019 Change (Unaudited but reviewed) (Unaudited but reviewed) Increase (Decrease) THB Million % THB Million

.(Dec.) % Inc.(Dec.) Services income 79.61 62.06 (17.55) -22.05% 190.09 126.87 (63.22) -33.26% Cost of rendering of services (56.68) (49.49) 7.19 -12.69% (133.67) (100.51) 33.16 -24.81% Gross profit 22.94

Operation for 3Q/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

increase in 1) an increase in deferred income of THB 437mn from deposits paid by customers who use system integration and total solution services of Trans.Ad Group and 2) an increase in trade and other