Company’s operating cost in an amount of 10.15 million Baht in the previous year. Products of the Company: For Medical Devices Segment; The sales rise from the previous year although there is effected by

value. Business Operating Results and Profitability Transaction For the Year ended 31st December (Unit: Million Baht) Year Increase (Decrease) 2017 2016 Amount % Total Revenues 614.82 611.14 3.68 0.60

ANALYSIS (THB mn) 1Q 2020 1Q 2019 % YoY 4Q 2019 % QoQ Operating revenues 1,486.6 1,347.6 10.3% 2,205.3 (32.6%) Other revenues 505.8 114.3 343% 1,903.8 (73.4%) Total Revenue 1,992.4 1,461.9 36.3% 4,109.1

like to clarify operating performance of the Company three-month for the Quarter 3/2017 ended September 30, 2017 are as follows : Statement of Income Total Revenue The company earned THB 258.0 MB in Q3

operating performance of the Company for the year ended 31 December 2017 are as follows : Statement of Income Total Revenue The company earned THB 941.7 MB and 909.9 MB in year 2016 and 2017 respectively, A

in amount of 18.8 MB due to the Dividend payment from the Company’s profit 45.6 MB and little increase of profit from operation 64.4 MB of this year.  Cash Flow Based on the results for Q2/2019, the

clarify operating performance of the Company three-month for the Quarter 1/2018 ended 31 March 2018 are as follows : Statement of Income Total Revenue The company earned THB 287.9 MB and 205.0 MB in Q1/2017

clarify operating performance of the Company three-month for the Quarter 2/2018 ended 30 June 2018 are as follows : Statement of Income Total Revenue The company earned THB 200.5 MB and 241.4 MB in Q2/2017

to clarify operating performance of the Company three-month for the Quarter 3/2018 ended 30 September 2018 are as follows: Statement of Income Total Revenue The company earned THB 258.0 MB and 178.0 MB

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