Information Memmorandum remain the same as the Company Notification No. 090/1060 dated October 9, 2017. Please be informed accordingly. Yours sincerely, -Signature- (Mr. Slib Soongswang) 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

Notification on the Acquisition and Disposition of Assets. In this regard, the Meeting of the Board of Directors has authorized the Executive Committee of the Company or the Chief Executive Officer, or the

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

Impairment Losses of Lands - - 199.76 - 199.76 (7.87) Please be informed accordingly, Yours faithfully, Nation Multimedia Group Public Company Limited (Mr. Somchai Meesen) Chief Executive Officer Page 1

assets of the Company. Please be informed accordingly. Respectfully yours, -Weera Louwitawas- (Mr.Weera Louwitawas) Chief Executive Officer 1 Information Memorandum Regarding the Acquisition of Assets of

Chief Executive Officer to negotiate, consider, agree, certify, sign and/or execute any documents that related to the transaction in order to the complete the objectives. Today, the Company has entered

Sukjaroenkraisri Miss Sugunya Sukjaroenkraisri Director / Executive Chairman Director / Chairman of the Executive Committee / Chief Executive Officer / Major Shareholder of 14.72% 3,881,350 1.55 Mr. Yiem Chundprasit

Sukjaroenkraisri Director / Executive Chairman Director / Chairman of the Executive Committee / Chief Executive Officer / Major Shareholderof14.7 2% 3,881,350 1.55 Mr. Yiem Chundprasit Mr. Yiem Chundprasit Mr. Yiem

authorization of the Chief Executive Officer: (1) to enter into negotiations, agreement, to determine, change, amend any detail, condition, and procedure necessary for the acquisition of ordinary shares, the VTO