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

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

either executive committee or the chief executive officer or other person assigned by the executive committee or the chief executive officer, to be an authorize person to conduct the following matters: (1

proposed to the Shareholders’ Meeting to consider and authorize the either executive committee or the chief executive officer or other person assigned by the executive committee or the chief executive

approved to proposed to the Shareholders’ Meeting to consider and authorize the either executive committee or the chief executive officer or other person assigned by the executive committee or the chief

. Please be informed. Your sincerely, Demeter Corporation Public Company Limited Teerawet Charuwat (Mr. Teerawit Charuwat) Director and Chief Executive Officer

. Please be informed accordingly, Yours sincerely, Mr. Podduang Kongkamee Chief Executive Officer

the project. Please be informed. Your sincerely, Demeter Corporation Public Company Limited Teerawit Charuwat (Mr. Teerawit Charuwat) Director and Chief Executive Officer