Securities and Exchange Commission No. Or Thor. 21/2543 Re: Guidelines for the Operating Control of Brokerage and Dealing of Securities That Are Not Debt Instruments _____________________________ For the
Securities and Exchange Commission No. Or Thor. 21/2543 Re: Guidelines for the Operating Control of Brokerage and Dealing of Securities That Are Not Debt Instruments _____________________________ For the
persons established under specific laws for the purpose of business undertaking; (10)3 “parent company” means company having any of the following characteristics: (a) company which has control over
board of directors to be members of “audit committee." Audit committee is responsible for reviewing financial statements, internal control system, and ensuring that the company has disclosed information
names of the executive(s) responsible for the audit quality control in the previous accounting period, together with their opinion on the effectiveness of the audit quality control, the independence in
names of the executive(s) responsible for the audit quality control in the previous accounting period, together with their opinion on the effectiveness of the audit quality control, the independence in
the assets and better cost control resulted to the better of Company’s business. Please be informed accordingly. Sincerely yours (Mr. Chotiwit Taechaubol) Chief Executive Officer
cost control results to the better of company’s business. Please be informed accordingly. Sincerely yours (Mr. Chotiwit Taechaubol) Chief Executive Officer
Mr. Sunthorn Srimai Mr. Sunthorn Srimai rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company Limited (IEC
Miss Kornrawan Sunprasert Miss Kornrawan Sunprasert rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company Limited