The Office of the Securities and Exchange Commission (Unofficial Translation) PAGE The Office of the Securities and Exchange Commission 12 June 2007 To: Managers All securities companies Circular No

Exchange Commission Re: Determination of Other Regulations of Associations related to Securities Business ____________________ By virtue of Section 14 and Section 234(7) of the Securities and Exchange Act

any loss or damages arising from or related to its use. ----------------------------- Notification of the Office of the Securities and Exchange Commission No. SorKhor/Nor. 10/2552 Re: Rules, Conditions

Securities and Exchange Commission No. Nor Por. 3/2559 Re: Guidelines for Establishment of Information Technology System ______________________ Whereas the Notification of the Capital Market Supervisory Board