Certification of audit firm's leader

further in proportion. Operating income ended December 31, 2017 shows a total profit ฿ 89.78 million, compared from the same period last year that the company has total loss of ฿ 63.67 million. And the main

traded on the main board of a foreign securities exchange and having auditing experiences on the financial statements of such company. Details of the granting of approval for foreign auditors under

Certification of audit firm leader Date……..Month………….Year………… Dear Secretary – General of the Securities and Exchange Commission I, Mr./Mrs./Miss………………………………………………….… (leader’s name), the leader of

subsidiaries by having the main substance is as follows. * * * the Company and its subsidiaries recorded account receivable from the voiding of contract with allowance for doubtful debts in the amount of 320 MB

Business Leader and Asia’s Financial Institutions Segment Leader, Mercer (Thailand) Limited5. Ms. Nataya Niyamanusorn, ​SEC Assistant Secretary-General

SEC’s website. Signature of the applicant is required. (4) Certification of audit firm’s leader. Signature of audit firm’s leader is required. (5) Form 61-2F Certification and consensus of audit firm in

painted pipe. Now the Company is the leader for Pre-zinc structural pipe and be the one who determines in developing value added products and extends the market for co-related business particularly in the

Q1/2017 by 1 MB or 1.8 percent while the gross profit margin is 35.9 percent (36.8 percent in Q1/2017) which to be effected from the increasing of the main raw material and the currency fluctuations in

of Thailand (SEC). I, the leader and authorized director of ……………………………………….……... (name of the audit firm), hereby certify and consent as follows; 1. I certify that the audit firm has audit quality