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

) 41.23 243.83 (202.60) (83.09) - งานให้บริการรับเหมากอ่สร้างตดิตัง้โครงสร้างและระบบ (SMP E&I Service) 152.55 53.34 99.21 185.94 - งานให้บริการด้านวศิวกรรมโยธา (Civil & Building Service) 100.78 74.84 25.94

is the Company’s connected party, to own and have the absolute controlling power in the project SHAA Asoke; 2) investment in ONE CITY CENTRE (“OCC”) – grade A office building development project for a

Ref. DBP. 068 / 2018 May 14, 2018 Subject : Clarification on operating results for the 1st Quarter ending March 31, 2018 To : President The Stock Exchange of Thailand Diamond Building Products Public

Diamond Building Products Public Company Limited and its Subsidiary (together referred to as “Corporate Group”) would like to clarify on the operating results according to the consolidated financial

Thailand Diamond Building Products Public Company Limited and its Subsidiary (together referred to as “Corporate Group”) would like to clarify on the operating results according to the consolidated financial

. 57894 and 61177, Tambon Mueang Kao, Amphoe Mueang Khon Kaen, Khon Kaen, with the total land area of 309 square wah, together with a buildings comprising an office building with 2 floors and a warehouse

&A (for three-month period ended 31 March 2020) 4 U CITY PCL Within the Office segment, the revenue grew by THB 21mn or 28.4% YoY to THB 93mn, increasing mainly from the newly acquired office building

Noble Ploenchit commercial building, that generated revenue of approximately THB 15mn in this quarter as well as the Underwood Street office building in the UK which contributed revenue of THB 3mn in this

approve of ratification of acquisition of assets of land and building in IB Grand Hatyai 1 Agenda 5 To approve of ratification of acquisition of assets of land and building in IB Grand Hatyai 2 Agenda 6 To