Analysis (MD&A) as attached herewith. Please be informed accordingly. Yours faithfully, For and on behalf of Diamond Building Products Public Company Limited (Mr. Satid Sudbuntad) Chief Executive Officer - 1

manpower in 2019. Equity Please be informed accordingly • As of YE 2019 and 2018, Equity were THB 360.7 million and THB 120.3 million respectively. The rising portion were from increase in share capital THB

)236-835 150/18 Mitraparb Rd. Muang Khon Kaen Thailand 40000 Tel. (043) 333-555 Fax. (043)236-835 Ratchaphruek Hospital As of December 31, 2016 and June 30, 2017, the shareholders’ equity was valued at

million baht, or 13.76%. Mainly due to The Group has an increase of equity and business profits from their operating results. Please be informed accordingly. Sincerely yours, (Mr. Peerapong Jaroon-Ek) Chief

from the financial institutions stood at Baht 63.81 million and Baht 63.91 million, respectively. As of 31 December 2016 and 30 September 2017, the shareholders’ equity was valued at Baht 514.67 million

THE BOARD OF DIRECTORS 2. Miss PORNTHIP TRONGKINGTORN CHAIRMAN OF THE EXECUTIVE COMMITTEE / CHIEF EXECUTIVE OFFICER / DIRECTOR 3. Mr. TINNAKORN PUNPANICHGUL DIRECTOR 4. Mr. SOMKIT LIKITPARINYA DIRECTOR

/ INDEPENDENT DIRECTOR 2. Mr. CHIRASAK CHIYACHANTANA CHIEF EXECUTIVE OFFICER / DIRECTOR 3. Miss JATECHANYA BOONCHALEO DIRECTOR 4. Mr. KUNCHIT SINGSUWAN INDEPENDENT DIRECTOR / CHAIRMAN OF THE AUDIT COMMITTEE 5. Mr

%) Total Liabilities 2,643.05 50.16% 2,514.25 48.69% (128.80) (4.87%) Total Shareholders’ Equity 2,626.60 49.84% 2,649.59 51.31% 22.99 0.88% Page 4 The Company’s total assets as of 31 March 2019 decreased by

% Profit (Loss) for the period (39,917) 191,233 -121% 13,472 (12,024) -212% Margin -8% 36% 4% -4% Profit (Loss) for the period attributable to Equity holder of the Company (9,428) 101,512 -109% 13,472

, respectively. The increase in shareholders’ equity was thanks to the booking of operating profit. Yours sincerely (Mr. Teerawat Srinakarin) Chief Executive Officer