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

(Engagement Performance) (2) ( ) 6 (Monitoring) (1) (2) 100 .20 50 - 2 - 10 technical committee 5 31 2565 17,698 0.09 3 3 1 (Leadership Responsibilities for Quality within the Firm) 3 2 (Relevant Ethical

. (Acceptance and Continuance of Client Relationships and Specific Engagements) 5. (Resources) 6. (Engagement Performance) 7. (Information and Communication) 8. (Monitoring and Remediation Process)

information recording system with respect to derivatives trading, especially pre-trade information and post-trade information in order to support monitoring and examination after derivatives trading (audit

common control with another entity. performs analytical functions that are necessary for the issuing or monitoring of a credit rating or participates in determining credit ratings, including an employee

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

) Managing Director CC. Corporate Monitoring Department, The Securities and Exchange Commission

Chitanondh) Managing Director CC. Corporate Monitoring Department, The Securities and Exchange Commission

PUBLIC COMPANY LIMITED (Mr. Sahasee Chitanondh) Managing DirectorCC. Corporate Monitoring Department, The Securities and Exchange Commission