Management Name : Mr VARACHAI SONGWATANA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 22/06/2017

Management Name : Mr VARACHAI SONGWATANA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 03/07/2017

Management Name : Mr VARACHAI SONGWATANA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 06/07/2017

Management Name : Mr VARACHAI SONGWATANA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 05/07/2017

Management Name : Mr VARACHAI SONGWATANA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 07/07/2017

Management Name : Mr VARACHAI SONGWATANA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 09/10/2017

Management Name : Mr VARACHAI SONGWATANA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 04/07/2017

Public Company Limited To President The Stock Exchange of Thailand Reference GPSC’s letter No. 10040000/021/58 dated on August 26, 2015 regarding the project of Central Utility Plant 4 or Central Utility

Discussion & Analysis (MD&A) 6 2. Operating results by plant 2.1 Sriracha Power Plant: IPP Unit: THB million In Q2/2017, Sriracha Power Plant’s gross profit increased by Baht 52 million or 36% resulting from

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