and category B investor contact shall have education and/or work experience and knowledge on related businesses as well as rules and regulations with respect to investor contacts as specified in the

Experiment and Develop Innovation in Support of Service Provision Related to Capital Market Which Are Not Deemed an Undertaking of Securities Business For Which an Approval Is Required _____________________ By

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

Experiment and Develop Innovation in Support of Service Provision Related to Capital Market Which Are Not Deemed an Undertaking of Derivatives Business For Which an Approval Is Required _____________________

Experiment and Develop Innovation In Support of Service Provision Related to Capital Market _____________________ By virtue of Section 14 of the Securities and Exchange Act B.E. 2535 (1992), as amended by the

innovation. Describe the characteristics of each product or service to give investors an understanding of the Company's nature of business during the preceding year including the factors conducive to business

to inform you that I have been resigned from ………………………….…(last audit firm’s name) since………………………. and transferred to work with……………………………(current audit firm’s name) since………………………… Yours Sincerely

mean any person holding equivalent position called otherwise and such person shall be responsible for a line of work relating to provision of securities services, securities operation or research on

Approval of Auditors ; 5. I entirely understand the code of ethics for professional accountants and will perform audit work in compliance with the code; 6. I entirely understand the generally accepted

to be the highest level responsible person in the management of a company; “ head of department ” means a person responsible for the work in the departmental level of a company; “ branch manager