total shares sold in businesses investing in or having major revenues from infrastructure businesses, e.g., rail system, express way, power plant, water supply, airport, seaport, telecommunications and

rose by 5.5 percent to Baht 13.2 trillion (79.1 percent of GDP) as of the third quarter of 2019, weighed on household purchasing power. However, in the second half of the year, the government rolled out

activities, impacted business owners and will likely result in more layoffs and lower household income. The ongoing drought also affected the purchasing power of households in the agricultural sector

81.96% in line with the sharp increase in revenues from sales in this period. Gross profit margin was 63.63%, higher than that of 55.63% a year earlier, as a result of the significant increase in sales

2017 Bangchak Corporation Plc. Table of Contents 7 9 09 8 Refinery Business 13 Marketing Business 14 Green Power Business 16 Bio-Based Products Business 18 Exploration & Production Business 22 26 24

February 21,2020 Subject: Notification of the disposal of in the Biogas Power Plant Business of Akkrawat Crop Rotation Energy Company Limited Attention: President Stock Exchange of Thailand Demeter

1 Translation CEN 015-2020 August 14, 2020 Subject Notification on disposal of investment in subsidiaries (Biomass Power Plants Business) of Ua Withya Public Company Limited To The Manager and

the Securities of Glow Energy Public Company Limited (Form 247-4) dated 22 March 2019 Reference is made to the fact that Global Power Synergy Public Company Limited (the “Tender Offeror”) has submitted

2017 Bangchak Corporation Plc. Table of Contents 6 8 08 8 Refinery Business 12 Marketing Business 13 Green Power Business 15 Bio-Based Products Business 18 Exploration & Production Business 21 25 23

, compared to the same period last year, comes mainly from the increase in electricity generating to the EGAT’s system of hydro-power project due to the more amount of water while there was a drought in 2016