statements Q1-2022 Q1-2023 THB Mn THB Mn THB Mn % Sales of goods and services 1,518.7 1,638.2 119.5 7.9% Revenue from finance lease under power purchase agreement 102.3 102.4 0.1 0.1% Cost of sales and

previous year, mainly from preventive maintenance income with the needs of customer in food and beverage business who want to maintain the standards and quality of water to use in production process. While

to purchase scrap of rubber wood, core scrap of rubber wood, eucalyptus wood for finished goods production and the company sells materials such as rubber wood to related companies to product finished

related companies in which has not followed the general terms and conditions. The company and its subsidiaries need to purchase scrap of rubber wood, core scrap of rubber wood, eucalyptus wood for finished

recorded an average production rate of 118. 82 KBD (99% utilization rate) which is considered as a record all-time high for average production rate in any quarter in the history of the Bangchak refinery

ESTATE PUBLIC COMPANY LIMITED PSG CORPORATION PUBLIC COMPANY LIMITED PTG ENERGY PUBLIC COMPANY LIMITED PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED PTT

% Revenue from finance lease under power purchase agreement 102.9 102.8 103.2 0.4% 0.3% 308.4 306.9 (0.5%) Revenue from construction under a concession arrangement 21.2 398.1 215.0 (46.0%) 914.2% 89.7 744.4

Bangchak Corporation Plc. Table of Contents 5 10 0 10 Refinery Business 14 Marketing Business 16 Green Power Business 18 Bio-Based Products Business 21 Exploration & Production Business 26 31 30 Statement

Company Limited ("CWTG"), a subsidiary company in which the Company Holding 100% of total shares Additional investment in Blue Solar Farm 3 Company Limited ("BSF3"), which operates in the production and

has adjustment on production process and management in term of electricity to be more efficiency as well as management in term of fuel 2 (3) Expenses Quarter 1-2020 company and its subsidiaries has