representative, or CIS operator. The copy of this registration statement has been registered with the Office of Securities and Exchange Commission. The effectiveness of this registration statement neither

intermediary, local representative, or CIS operator. The copy of this registration statement has been registered with the Office of Securities and Exchange Commission. The effectiveness of this registration

revisions are as below:            (1) The business operator can temporarily use subordinated liabilities in excess of the shareholders’ equity portion without counting it as total liabilities in calculating

and Derivatives Business Operator Holidays in 2012   06/09/2011 24. Notification of the Office of the Securities and Exchange Commission  SorThor. 1 1/2553 Special Holidays of Securities Companies and

business which has been licensed and registered with the SEC Office following the Securities and Exchange Law. Clause 2 A business operator which has investment in securities or derivatives for the business

which has been licensed and registered with the SEC Office following the Securities and Exchange Law. Clause 2 A business operator which has investment in securities or derivatives for the business

which has been licensed and registered with the SEC Office following the Securities and Exchange Law. Clause 2 A business operator which has investment in securities or derivatives for the business

of Derivatives Business Operator B.E. 2553 (2010)   01/02/2010 01/02/2010 11. Notification of the Office of the Securities and Exchange Commission Guidelines for Application and Approval for

of Derivatives Business Operator B.E. 2553 (2010)   01/02/2010 01/02/2010 11. Notification of the Office of the Securities and Exchange Commission Guidelines for Application and Approval for

of Derivatives Business Operator B.E. 2553 (2010)   01/02/2010 01/02/2010 11. Notification of the Office of the Securities and Exchange Commission Guidelines for Application and Approval for