ที่ กตพ Ref. DBP. 030 / 2019 February 20, 2019 Subject : Clarification on Operating Results of Year 2018 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited

ที่ กตพ Ref. DBP. 073 / 2019 May 13, 2019 Subject : Clarification on Operating Results for the 1st quarter ending March 31, 2019 To : President The Stock Exchange of Thailand Diamond Building

ที่ กตพ Ref. DBP. 107 / 2018 August 14, 2018 Subject : Clarification on Operating Results for the 3-month Period and 6-month Period ending June 30, 2018 To : President The Stock Exchange of Thailand

) (185.2%) Adjusted items Net unrealized loss on exchange rate 52.9 3.0% 49.2 4.3% (3.7) (7.0%) Non-recurring items1 - - (419.3) (36.4%) (419.3) - Adjusted EBITDA2 373.6 21.3% (296.8) (25.8%) (670.4) (179.4

beginning of this year, the Company had gain on exchange rate while the Thai Baht value appreciated against US Dollar and the Company had loss on exchange rate in last year As a result of above reason, the

. In the medium to long term, we has a positive view toward equity market because of Thai economic recovery and performance of listed companies tend to continuously improve. Moreover, The Stock Exchange

for the third consecutive years. However, the company’s securities has selected in the SET High Dividend 30 Index or SETHD from the Stock Exchange of Thailand which the price index reference 30 shares

to listed companies with outstanding performance in investor relations activities organised by the Stock Exchange of Thailand (SET) and Money & Banking Magazine. MACO is one of the companies that

analysis report of the financial positions and result of business operations differences more than 20% compare to the previous year. To : Board of Governors and the President of The Stock Exchange of

capital increase from Initial Public Offering would result in the marked decrease in Debt-to-Equity ratio and financial costs going forward. Management’s Discussion and Analysis S Hotels and Resorts Public