THB 60.80 million in the first nine-month period of 2022. Sincerely yours, -Sompoch Tanutantivong- (Mr. Sompoch Tanutantivong) Director and Chief Financial Officer

Ankapipatchai) Director and Chief Financial Officer

) Director and Chief Financial Officer

while the Company paid dividends to shareholders of THB 12.80 million in the first nine-month period of 2023. Sincerely yours, -Sompoch Tanutantivong- (Mr. Sompoch Tanutantivong) Director and Chief

, (Mr.Tanavijit Ankapipatchai) Director and Chief Financial Officer

be informed accordingly. Yours faithfully, For and on behalf of Diamond Building Products Public Company Limited (Mr. Asanee Chantong) Chief Executive Officer - 1 - DIAMOND BUILDING PRODUCTS PUBLIC

. Asanee Chantong) Chief Executive Officer - 1 - DIAMOND BUILDING PRODUCTS PUBLIC COMPANY LIMITED AND ITS SUBSIDIARY MANAGEMENT DISCUSSION AND ANALYSIS (For the Consolidated Financial Statements of the 3rd

/ Chief Executive Office 5. Mr.Apivut Thongkam Independent Director and Chairman of the Audit Committee 6. Mr.Chaiyasit Puvapiromquan Independent Director and Member of the Audit Committee 7. Mr. Thanachai

computing the WACC, the International Cost of Capital (“ICOC”) approach is used. b) The valuation date for the business valuation is 31 March 2017. c) The WACC is the weighted average of all costs of

financial instruments, the contractual cash flow characteristics and the business model.  Impairment assessment using the expected credit loss approach. The instruments that are in the scope of impairment