of February 2011. - Signature - (Thirachai Phuvanatnaranubala) Secretary-General The Office of the Securities and Exchange Commission Note: please note that the contents added in brackets [….] have

through higher value packages as well as cross-sell upsell to uplift the ARPU. The company is also committed to bringing more value to customers with various partnership offerings in contents, products, and

guidelines, the manual and the disclosure checklists available on the SEC website. Table of Contents Part 1: Business Operation Page 1. Policy and business overview 2. Nature of business 3. Rick factors 4

disclosure of information that was incomplete, insufficient for making an investment decision, or that misled investors in a manner of concealing or disguise or making up non-existing facts in material

แบบแสดงรายการขอมูลการเสนอขายตราสารหน้ี (รายครั้ง) (แบบ 69-DEBT-PO-GOV.AGENCY) บริษัท........... (ช่ือไทย/อังกฤษของผูเสนอขายตราสารหน้ี) ............. เสนอขาย ......................................................................................................................... ......................................................................................................................... ....................................................................................................

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

contents are written and underlined in blue. No. ORI 66/2017 1 November 2017 Subject: Resolutions of Board of Directors Meeting No. 12/2017 Attention: President Stock Exchange of Thailand Enclosures: 1

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

material contents as contained in the guideline for risk disclosure statement attached to this Notification. In disclosing risks relating to trading derivatives under Paragraph 1, an intermediary shall sign

which contains the minimum of particulars and material contents as contained in the guideline for risk disclosure statement attached to this Notification. In disclosing risks relating to trading