payment on 25 May 2017 amounting of 25.00 Million Baht. Please be informed accordingly, Yours sincerely, (Ms. Nita Treeweeranuwat) Vice President tel:02-455-2888

. Please be informed accordingly. Yours sincerely, ( Mr. Wachira Wudhikulprapan ) Managing Director Ratio Analysis :Consolidated Financial Statements 9 mth 9 mth Unit : THB million 2017 2016 Returns

was mainly due to a decrease in gross profit margin and an increase in administrative expenses. Please be informed accordingly. Sincerely yours, -Signed- (Mr. Jittiporn Jantarach) Managing Director

ratio is better because of reducing in total debt of the company. Please be inform accordingly, (Mr. Chaiyasit Samrittivanicha) Managing Director Ratio Analysis Gross Profit Margin (%) Net Profit Margin

described in the Management Discussion and Analysis (MD&A) as attached herewith. Please be informed accordingly. Yours faithfully, For and on behalf of Diamond Building Products Public Company Limited (Mr

period ended September 30, 2016 was Baht 32.91 million. Please be informed accordingly Yours sincerely, -Signature- (Miss Nilrat Jarumanopas) Chief Financial Officer Authorized to sign on behalf of the

 reputation in the IC, and electronics industry.    Provision is made of amounts outstanding over 90 days and amounts which the management believe may be doubtful.  Accounts receivable days were 59 days in Q317

by the Company’s auditor can be summarized as follows: The Company’s Performance for the yearly end in 2017 showed a Net Profit of 6.8 million baht, higher than 2016 by 1.2 million baht or an increased

February 2017, the resolution to certify the Company’s financial statements and performance for the yearly ending 31 December 2017 which has already been audited by the Company’s auditor can be summarized as

electricity engineering and construction engineering projects. • Inventory has increased Baht 23.72 million. It increased from product in process of trading business, new business of subsidiary, which will be