(Synopsis)   19/10/2001 20/10/2001 2. Notification of the Office of the Securities and Exchange Commission   1/2561    04/01/2018 01/02/2018 3. Notification of the Office of the Securities and Exchange

e-service Online Submission Business Operation Rules >>   Type Title Section See document Status Notified Date Effective Date 1. Notification of the Office of the Securities and Exchange Commission

(Synopsis)   19/10/2001 20/10/2001 2. Notification of the Office of the Securities and Exchange Commission   1/2561    04/01/2018 01/02/2018 3. Notification of the Office of the Securities and Exchange

e-service Online Submission Business Operation Rules >>   Type Title Section See document Status Notified Date Effective Date 1. Notification of the Office of the Securities and Exchange Commission

(Synopsis)   19/10/2001 20/10/2001 2. Notification of the Office of the Securities and Exchange Commission   1/2561    04/01/2018 01/02/2018 3. Notification of the Office of the Securities and Exchange

e-service Online Submission Business Operation Rules >>   Type Title Section See document Status Notified Date Effective Date 1. Notification of the Office of the Securities and Exchange Commission

e-service Online Submission See canceled document Business Operation Rules >> Accept purchasing or selling orders outside head office or branch   Type Title Section See Document Status Notified Date

. Notification of the Office of the Securities and Exchange Commission  Sor Thor. 15/2558 Rules in Detail related to Proprietary Trading of Intermediaries   07/04/2015 16/05/2015 2. Notification of the Office

Market Supervisory Board  Tor Thor. 60/2561 Rules, Conditions and Procedures for Outsourcing Function related to Business Operation to Third Party   01/10/2018 16/11/2018   Notification of the Office

e-service Online Submission See canceled document Business Operation Rules >> Accept purchasing or selling orders outside head office or branch   Type Title Section See Document Status Notified Date