informed accordingly. Yours faithfully, For and on behalf of Diamond Building Products Public Company Limited (Mr. Satid Sudbuntad) Chief Executive Officer Company Secretary Office Tel. +66 3622 4171-8 Ext

profits from their operating results, and ordinary share premium from share capital. Please be informed accordingly. Sincerely yours, (Miss Kanokpailin Wilaikaew) (Mr. Panyawath Chanrungsang) Chief Finance

portion of the Company's shareholders of THB 1,163 million or -47.0%. Please be informed accordingly. Yours sincerely, (Mr.Teerawut Pangviroonrug) Chief Executive Officer 6 7

the Company's shareholders of THB 1,163 million or -47.0%. Please be informed accordingly. Yours sincerely, -Teerawut Pangviroonrug - (Mr.Teerawut Pangviroonrug) Chief Executive Officer

_________________________________ (Ms. Piyaporn Phanachet) Director and Chief Executive Officer

Chungwatana Chief Executive Officer

. Sincerely yours, Mr. Opas Sripayak Chief Executive Officer and Managing Director -Translation- 2 Information on the Establishment of a Joint-Stock Company of L.P.N. Development Public Co., Ltd. The Board of

  10310  F + 66 (2) 6452828,  + 66 (2) 6452829  VAT ID  0107538000151     Thailand W www.wiik‐hoeglund.com    Yours Truly, WIIK & HOEGLUND PUBLIC CO., LTD. Mr. Wiboon Sangwithayanon Chief Executive Officer

) Chief Executive Officer

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