including additional announcement and according to the announcement of the Stock Exchange of Thailand regarding the revealing of operating data of listed company in connected transaction B.E.2546 including
Disposal of Assets. As a result, the Company is required to immediately disclose the information memorandum on entering into such transaction to the Stock Exchange of Thailand (“SET”) and send a circular
Assets. As a result, the Company is required to Enclosure Page 2 immediately disclose the information memorandum on entering into such transaction to the Stock Exchange of Thailand (“SET”) and send a
extraordinary item from the sale of unused land in Chon Buri province for Baht 63.30 million and there was an increase in sales of scrap but a decrease in foreign exchange rate gain. (2.2) Cost of Sales and
objective and providing up-to-date information sufficient for risk analysis. The reporting requirements on those unused for supervising purpose will be eliminated while frequency of report submission will be
required to disclose information memorandum pertaining to the transaction to the Stock Exchange of Thailand, together with appointing an Independent Financial Advisor (IFA) to give opinion on entering into
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
/2018 December 19, 2018 Re: Notification of Resolutions of the Board of Directors’ Meeting No. 8/2018 Attn.: President The Stock Exchange of Thailand Enclosure 1. Information Memorandum on Acquisition of
Ref. DBP. 024 / 2020 February 25, 2020 Subject : Clarification on Operating Results of Year 2019 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its