No. CAZ 1/2019 21st January 2019 Subject: Management Discussion and Analysis year ended 2017 ending 31 December 2017 Attention: The President The Stock Exchange of Thailand CAZ (Thailand) Public

Translation CEN 016-2020 August 14, 2020 Subject Management Discussion and Analysis for business operation of Quarter 2/2020 To The Manager and President The Stock Exchange of Thailand Capital

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เปนมาและพัฒนาการที่สําคัญ B. Business overview ภาพรวมการประกอบธุรกิจ C. Organization Structure โครงสรางบริษัท D. Property, Plants and Equipment ทรัพยสินท่ีใชในการประกอบธุรกิจ V. OPERATING AND

Bangchak Corporation Plc. I 3 Executive Summary Summary of the Company and its subsidiaries’ operating results for the quarter ended 30th September 2019 Unit: THB Million Q3/2019 Q2/2019 QoQ Q3/2018 YoY

entering into the transaction of acquisition and disposal of assets and the connected transaction To President The Stock Exchange of Thailand Enclosure Information Memorandum on the Acquisition and Disposal

and its subsidiaries’ operating results for the quarter ended June 30th, 2018 Unit: THB Million Q2/2017 Q1/2018 Q2/2018 YoY QoQ 6M2017 6M2018 YoY Total Revenue 42,828 44,226 45,558 6% 3% 86,823 89,783 3