Bangchak Corporation Plc. Management Discussion & Analysis of Business Operation For the 4th quarter and year ended December 31th, 2019 2 Management Discussion and Analysis of Business Operation for FY2019 Bangchak Corporation Plc. | 03 Table of Contents 06 09 29 25 27 31 Executive Important Events Summary Business Performance 11 - Refinery & Trading 16 - Marketing 19 - Power Plant 21 - Bio-based Products 23 - Natural Resources Statement of Cash Flows Statement Financial Ratios Environment Manag...

Securities and Exchange Commission 10,13-16 The GPF Witthayu Building 93/1 Wireless Road, Lumpini, Pathumwan, Bangkok 10330. Tel: 0-2695-9999, 0-2263-6499 Fax: 0-2256-7711 www.sec.or.th. Securities and Exchange Commission Independent Audit Inspection Activities Report Independent Audit Inspection Activities Report for the 1st Cycle 1 October 2010 - 31 December 2012 Introduction Quality Assurance Review Panel (“QARP”) First step with confidence Activities for audit quality enhancement Summary of...