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 - DIAMOND BUILDING PRODUCTS

Baht 1,289.19 million and Baht 1,277.90 million, respectively. Yours sincerely (Mr. Teerawat Srinakarin) Chief Executive Officer

of Baht 119.18 million, and comprehensive income (loss) in the amount of Baht 136.90 million. Please be informed accordingly. Sincerely yours, (Mr. Tradsin Chongussayakul) Chief Executive Officer and

.) Chief Executive Officer Revenue Structure Q2/2018 Q2/2017 Difference Cash-Base Revenue (Walk-In) 670.7 501.0 169.7 33.9% Social Security Scheme Revenue 413.3 299.0 114.3 38.2% Universal Coverage Revenue

acknowledgement. Sincerely Yours, - Singed – (Mr. Suphot Wanna) Chief Executive Officer Investor Relation Department JAS Asset Public Company Limited

6-month period of operation has still recorded at the rate of 23.5%. Please be informed accordingly. Yours sincerely, (Dr. Ungoon Chantanavich) Chief Executive Officer

Chief Executive Officer

Limited (Mr. Satid Sudbuntad) Chief Executive Officer - 1 - DIAMOND BUILDING PRODUCTS PUBLIC COMPANY LIMITED AND ITS SUBSIDIARY MANAGEMENT DISCUSSION AND ANALYSIS (For the Consolidated Financial Statements

another 34.5 percent indirectly through Polyplex (Asia) Pte. Ltd. (PAPL), (2) Mr. Pranay Kothari, PCL Representative, (3) Mr. Manish Gupta, PCL Chief Financial Officer, (4) PAPL, and (5) Mr. Amit Prakash

informed for your acknowledgement. Sincerely Yours, - Singed - (Mr. Suphot Sirikulphat) Chief Executive Officer Investor Relations Department Jas Asset Public Company Limited