growth remains driven by Power Electronics business group, especially Standard Industrial Power Supplies which increased from the same period of last year at 18.9% and automotive sector (Electric Vehicle

Ranking CCET CAL-COMP ELECTRONICS (THAILAND) PUBLIC CO., LTD. Filing FinancialStatement 56-1 56-2 Ranking CEN CAPITAL ENGINEERING NETWORK PUBLIC COMPANY LIMITED Filing FinancialStatement 56-1 56-2 Ranking

PROM METAL PUBLIC COMPANY LIMITED Filing FinancialStatement 56-1 56-2 Ranking PLE POWER LINE ENGINEERING PUBLIC COMPANY LIMITED Filing FinancialStatement 56-1 56-2 Ranking PSTC POWER SOLUTION

PRECHA: PREECHA GROUP PUBLIC COMPANY LIMITED PRG: PRG CORPORATION PUBLIC COMPANY LIMITED PRIME: PRIME ROAD POWER PUBLIC COMPANY LIMITED PRIN: PRINSIRI PUBLIC COMPANY LIMITED PRINC: PRINCIPAL CAPITAL PUBLIC

controlling power, and they are not connected persons of the Company pursuant to the Notification of the Capital Market Supervisory Board No. Page 4 of 18 ThorChor. 21/ 2551 re: Rules on Connected Transactions

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

Disposal asset group classified as held for sales of Power Plants business unit in the amount of THB 52.83 million due to movement of net working capital in Q1-2020. The disposal of the Power Plants business

1 August 17, 2018 Subject: Capital Increase for Offering for Sale to Specific Investors (Private Placement), Connected Transaction, Amendments to Articles of Association/Objectives of the Company and

MARKETING , COMPANY LIMITED B-52 CAPITAL PUBLIC COMPANY LIMITED B.GRIMM BIP POWER 1 COMPANY LIMITED B.GRIMM BIP POWER 2 COMPANY LIMITED B.GRIMM POWER PUBLIC COMPANY LIMITED BAAN ROCK GARDEN PUBLIC COMPANY

assets million baht 45,958 48,201 46,154 Total liabilities million baht 12,952 14,260 13,680 equity’ Total shareholders million baht 33,006 33,941 32,474 Registered capital bahtmillion 1,259 1,259 1,259 up