1: Consolidated Company’s Performance comparison of 2Q2020 vs. 2Q2019 vs. 1Q2020 vs. 1H2020 vs. 1H2019 UNIT: Million Baht 2Q2020 2Q2019 % YoY 1Q2020 % QoQ 1H2020 1H2019 % YoY Sales Revenue 3,931 3,290

investment agreement, along with the purchase of IPO shares. Furthermore, the Natural Resources Business recorded a gain from foreign exchange forward contract at THB 82 million. Other Important Events in the

corporate income tax expense in the amount of THB 136 million. Management Discussion and Analysis of Business Operation for 3Q/2018 Bangchak Corporation Plc. I 5 Statement of Income Consolidated Statement of

To : President The Stock Exchange of Thailand M.K. Real Estate Development Public Company Limited (the “Company”), hereby notify that the Board of Directors Meeting of the Company No. 2/2020 held on

16/6 of the Securities and Exchange Act B.E. 2535 (1992) as amended by the Securities and Exchange Act (No. 4) B.E. 2551 (2008) and Section 35, Section 67 and Section 69 of the Securities and Exchange

Eng_MD&A Final Q3'19 November 13, 2019 Ref: SET-2019-011 Re: Management Discussion and Analysis for Quarter 3’ 2019 Attn. to: President The Stock Exchange of Thailand Filter Vision Public Company

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

Ref. DBP. 025 / 2018 February 21, 2018 Subject : Clarification on operating results of Year 2017 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its

may decline, currently standing at B563, in exchange for higher ARPH (average revenue per household) in the long run. Expanded strategic digital services for both enterprise and consumer With a complete

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