treasury stock The Corporate Group’s total assets as at March 31, 2019 increased from the end of year 2018 by Baht 23.37 million or 0.74 percent, due to a net increase in trade accounts receivable and other

shares deducted by the number of treasury stock The Corporate Group’s total assets as at December 31, 2017 decreased from the end of year 2016 by Baht 220.36 million or 6.81 percent, due to the decrease in

regarding the Acquisition and Disposition of Assets of the Company (Revised) Attention: President, The Stock Exchange of Thailand According to the resolution of the Board of Director’s Meeting No. 8/2019 of

Ref. DBP. 111 / 2020 August 10, 2020 Subject : Clarification on Operating Results for the 2nd quarter and 6-month period ending June 30, 2020 To : President The Stock Exchange of Thailand Diamond

)* 2.38 2.19 0.19 8.68 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 30, 2019

- - Book Value (Baht per Share)* 2.32 2.19 0.13 5.94 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

stock The Corporate Group’s total assets as at June 30, 2017 decreased from the end of year 2016 by Baht 119.82 million or 3.70 percent, due to the decrease in fixed assets of Baht 95.29 million, decrease

)* 2.02 1.90 0.12 6.32 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 September 30, 2017

or Disposal of Assets (including additional amendments) and the Notification of The Board of Governors of The Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies

(Edited Information Memorandum on the Acquisition of Assets) To President The Stock Exchange of Thailand Enclosure: Information memorandum regarding the acquisition of up to 40% shares of total paid-up