to the accounting standards as specified by a professional institution approved by relevant government authorities and in accordance with additional regulations specified in the notification of the SEC.

................................................... This Audit Firm Profile and Details is made under the Notification of the Office of the Securities and Exchange Commission on Approval of Auditors , which requires that the auditors who are approved by

persons whose duties are to contact, solicit, advise or plan investment for investors or a securities company’s client and are divided into two categories: Category A Investor Contact who is authorized to

has been authorized, approved or registered as advisor under the Notification No. OrNor. 2/2545, securities investment analyst under the Notification No. SorKhor. 25/2547, marketing officer under the

auditor approved by the Office for such accounting year. For the benefits of proceeding in accordance with such provisions, the Office of the Securities and Exchange Commission hereby prescribes guidelines

). Clause 2. The auditor who is approved by the Office of the Securities and Exchange Commission under the Notification governing approval for auditor , and is eligible to do auditing and put his or her

reference. PAGE 4 Notification of the Securities and Exchange Commission No. Kor Thor 18/2563 Re: Determination of Types of Financial Services of Person Approved to Participate in Regulatory Sandbox to

Exchange Commission No. Kor Thor. 21/2563 Re: Determination of Types of Operation of Person Approved to Participate in Regulatory Sandbox to Experiment and Develop Innovation in Support of Service Provision

reference. PAGE 4 Notification of the Securities and Exchange Commission No. Kor Thor. 19/2563 Re: Determination of Types of Financial Services of Person Approved to Participate in Regulatory Sandbox to

The Derivatives Act The Derivatives Act B.E. 2546 SECTION 30. The auditor under Section 28 shall be a certified public auditor approved by the SEC Office and shall not be a shareholder, a beneficial