exchange Earnings from operation before change in operating assets and liabilities Operating assets (increase) decrease Long-term deposits at financial institutions Securities purchased under reverse

audit firm, hereby certify and consent to the followings: 1. I certify that the audit firm has audit quality control system which is sufficient and reliable for supervising its auditors’ work to comply

control system which is sufficient and reliable for supervising its auditors’ work to comply with the professional standards on a continuous basis. Such audit quality control system complies with

, reliable and efficient operating system to support an intermediary ’s business continuously in order that [i] the intermediary would be able to provide services for the best interests of a client , and [ii

) independent compliance unit with acceptable standards and reliable for inspecting the operation of the company; (e) standard and reliable system for data recording and reporting of information to the company’s

criteria prescribed by the Association of Thai Securities Companies and approved by the SEC Office. Clause 7 The derivatives broker shall set up a compliance unit in which acceptable and reliable standards

, roles, authority and responsibility of directors, executives and other personnel of the intermediary clearly. (3) having appropriate, reliable and efficient operating system to support an intermediary ’s

of interest and other encumbrance. Where there is a disclosure of the investment portfolio, it should be disclosed to all investor equally; (3) Using of adequate and reliable information, documents or

, the Office may specify conditions for the securities company to follow. Clause 5. A securities company shall arrange to have compliance unit and an internal audit unit with recognizable and reliable

method of inspection on validity of such contract, etc.; (g) practice on internal inspection and control, performance inspection and hierachical risk report to the executive; (h) appropriate and reliable