be taken into account to calculate the value of the transaction according to the guidelines of the Capital Market Supervisory Board and the Stock Exchange of Thailand. 7.3 Total assets refer to

of short- term borrowings from financial institutions by using money gained from trading of its ordinary shares in the MAI stock exchange. • Other current assets decreased by Baht 19.58 million. This

กรุงเทพฯ 10330 โทร 02 654 3344 โทรสาร 02 654 3323 ทะเบียนเลขท่ี 0107554000232 No. PACE-L19/2018 Date 10 April 2018 Subject Acquisition and Disposition of Assets To: President Stock Exchange of Thailand

Subject : Notification for Resolution of Board of Director's Meeting No. 8/2019 regarding the Acquisition and Disposition of Assets of the Company Attention: President, The Stock Exchange of Thailand

(Baht per Share)* 2.19 2.10 0.09 4.29 Remark: * Calculated based on the number of issued and paid-up ordinary shares deducted by the number of treasury stock The Corporate Group’s total assets as at June

: * Calculated based on the number of issued and paid-up ordinary shares deducted by the number of treasury stock The Corporate Group’s total assets as at December 31, 2019 increased from the end of year 2018 by

treasury stock The Corporate Group’s total assets as at September 30, 2018 increased from the end of year 2017 by Baht 53.68 million or 1.78 percent, due to a net increase in inventory of Baht 112.31 million

Ref. DBP. 066 / 2020 May 11, 2020 Subject : Clarification on Operating Results for the 1st Quarter ending March 31, 2020 To : President The Stock Exchange of Thailand Diamond Building Products Public

the number of issued and paid-up ordinary shares deducted by the number of treasury stock The Corporate Group’s total assets as at March 31, 2018 increased from the end of year 2017 by Baht 25.09

number of treasury stock The Corporate Group’s total assets as at December 31, 2018 increased from the end of year 2017 by Baht 120.55 million or 4 percent, due to the net increase in inventory of Baht