2017 2016 Variance 2017 2016 Variance MB % MB % Gain on foreign exchange 99.5 45.4 54.1 119.3 134.9 106.1 28.8 27.2 Non-operating revenues (2) 0.1 (0.9) 0.9 106.4 0.4 4.0 (3.6) (90.8) EBIT (3) (397.2

27.2 32.5 (5.3) (16.3) 49.3 59.6 (10.4) (17.4) 10 ASIA’S BOUTIQUE AIRLINE April-June January-June 2019 2018 Variance 2019 2018 Variance MB % MB % Gain on foreign exchange - 283.5 (283.5) (100.0) - 172.1

0 ] Ref. No. IVL 001/05/2021 6 May 2021 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

master lease agreement is terminated (if any), and explain the mechanism or measures for preventing such risks. 2.7 in case of investing in a real estate located in a foreign country, the Company shall

concerning the Determination regarding Definition of Institutional Investor, Ultra High Net Worth, and High Net Worth Investor ; “ client ” means user of an intermediary ’s services; “ Stock Exchange ” means

regarding Definition of Institutional Investor, Ultra High Net Worth, and High Net Worth Investor; “client” means user of an intermediary’s services; “Stock Exchange” means the Stock Exchange of Thailand

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

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

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