conflicts of interest and prioritise advancing the best interest of clients. Principle 3: Make informed investment decisions and engage in active ongoing monitoring of investee companies. Principle 4: Apply

interest of our members. Principle 3: Oversee asset managers to make informed investment decisions and engage in active ongoing monitoring of investee companies. Investment decisions should take into account

investment decisions and engage in active ongoing monitoring of investee companies. 4. Apply enhanced monitoring of and engagement with the investee companies if monitoring pursuant to (3) is considered

Engagements) (1) (1) 4 (Human Resources) ( ) ( ) 5 (Engagement Performance) (2) ( ) 6 (Monitoring) (1) (2) 100 .20 65 2 KPMG KPMG AQIs 2 KPMG KPMG 2 KPMG KPMG KPMG KPMG KPMG KPMG KPMG KPMG 108 31 2564 5.60

) 4 (Human Resources) ( ) ( ) 5 (Engagement Performance) (2) ( ) 6 (Monitoring) (1) (2) 100 .20 85 2 EY data analytic tools EY EY EY EY EY EY EY EY EY 211 30 2564 6.41 35 EY 3 3 1 (Leadership

(SEC) is closely monitoring relevant development and, for the time being, has no plan to allow spot bitcoin ETFs in Thailand. The SEC takes note of potential benefits of spot bitcoin ETFs as approved in

Bangchak Corporation Plc. Management Discussion & Analysis of Business Operation For the 4th quarter and year ended December 31th, 2019 2 Management Discussion and Analysis of Business Operation for 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 Products 23 - Natural Resources Statement of Cash Flows Statement Financial Ratios Environment Manag...

issues 6. Disclosure: Develop monitoring and reporting systems in line with Thailand’s regulatory frameworks and global sustainability disclosure standards SEC Classification : ใชภ้ายใน (Internal)

Prioritise Advancing the Best Interest of Clients 40 Principle 3 Make Informed Investment Decisions and Engage in Active Ongoing Monitoring of Investee Companies 42 Principle 4 Apply Enhanced Monitoring of and

authorized auditors. Sincerely yours, VAROPAKORN PUBLIC COMPANY LIMITED (Mr. Sahasee Chitanondh) Managing Director CC. Corporate Monitoring Department, The Securities and Exchange Commission