additional post- employment benefit expenses from the new labour protection act effective in 2Q19. Depreciation and amortization expenses were Baht 65 million in 4Q19, decreased by 34.2% and Baht 337 million

operating results for the 3-month period and 6-month period ending June 30, 2017 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its Subsidiary (together

Ref. DBP. 141 / 2017 November 13, 2017 Subject : Clarification on Operating Results for the 3-Month Period and 9-Month Period ending September 30, 2017 To : President The Stock Exchange of Thailand

ที่ กตพ Ref. DBP. 108 / 2019 August 13, 2019 Subject : Clarification on Operating Results for the 2nd quarter and 6-month Period ending June 30, 2019 To : President The Stock Exchange of Thailand

Ref. DBP. 153 / 2019 November 11, 2019 Subject : Clarification on Operating Results for the 3rd quarter and 9-month Period ending September 30, 2019 To : President The Stock Exchange of Thailand

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

is suspended for two months, starting from 18 December 2020. TMB itself had already terminated the employment of all three investment consultants. {D} and {A} were dismissed without compensation

Securities (Thailand) terminated Panita?s employment and filed a lawsuit against her and the related persons.In the case of Nitchawan, her dishonest acts against a client?s assets involved using the client?s

term begins on 26 September 2016, and {J}'s and {K}'s term on 22 November 2016.In light of the above findings, {X1} has terminated the employment of the eight investment consultants above and strictly

1 --Translation-- Sor Gor 106/2017 October 20, 2017 Subject: Management Discussion and Analysis for the third quarter ended September 30, 2017 (Unreviewed) To: The President The Stock Exchange of