Q2/2018 4 Overview of World Steel Industry With reference to World Steel Association’s report on world crude steel production was 454.9 million tons in the second-quarter of 2018 and accumulated world

follows: Performance Overview The Company and its subsidiaries had profit attributable to equity holders of the Company amounting to Baht 843.16 million, decreasing from the same period of the previous year

profit of THB 65 million. 3. Management’s Message Management’s Discussion and Analysis (MD&A) For Q3/2018 4 Overview of World Steel Industry With reference to World Steel Association’s report on world

-TRANSLATION- 13 November 2018 Subject : Management Discussion and Analysis for Q3/2018 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance

the nine-month ended September 30, 2018 as follows: Performance Overview The Company and its subsidiaries had profit attributable to equity holders of the Company amounting to Baht 2,126.61 million

Public Company Limted (the “Company”) hereby submitted the Management Discussion and Analysis of the 2nd Quarter 2019, ending 30 June 2019. Details are as follows: Operating Results Overview For the 3

Analysis Quarter 3 Ending 30 September 2019 G J Steel Public Company Limited Page 9/13 5. Industry Overview and Outlook Overview of World Steel Industry According to the World Steel Association’s report on

-TRANSLATION- 14 November 2019 Subject : Management Discussion and Analysis for Q3/2019 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance

IDH-AC-000-อส6302/30.00 20 February 2020 Re: Management Discussion and Analysis Operating results for the year ended 31 December 2019 To: President The Stock Exchange of Thailand Overview of the

. %Gross Profit Margin Business Overview 2019 Performance Unit : THB million Change Y2019 Y2018 (%) As Reported Total revenues 2,497 2,052 21.7% TKS 1,416 1,257 12.5% TBSP 1,081 795 35.9% T.K.S. Technologies