(Auto 11 Lines) Fax: +66(0)2-192-3744 Page 1 of 1 -Translation- No. ED-MD18-014 14th August 2018 Subject : Clarification of changes in excess of 20% in the operating results for year Q2/2018 To : Director

(Auto 11 Lines) Fax: +66(0)2-192-3744 Page 1 of 1 -Translation- No. ED-MD18-019 12th November 2018 Subject : Clarification of changes in excess of 20% in the operating results for year Q3/2018 To

(Auto 11 Lines) Fax: +66(0)2-192-3744 Page 1 of 1 -Translation- No. ED-MD19-023 13th November 2019 Subject : Clarification of changes in excess of 20% in the operating results for year Q3/2019 To

ED-MD2020-0016 13th May 2020 Subject Clarification of changes in excess of 20% in the operating results for year Q1/2018 To Director and General Manager The Stock Exchange of Thailand Eureka Design

% consisting of thin gauge at 2.50 MT, decreasing 21.69% and Thick gauge at 0.127 MT, decreasing 29.59% compared to the same period of previous year. GJS บริษัท จ ีเจ สตีล จํากดั (มหาชน) G J Steel Public Company

Hot Rolled Steel production in Q2/2017 was at 0.621 million metric tons, increasing 1.31% consisting of thin gauge at 0.592 million metric tons, increasing 8.70% and Thick gauge at 29.8 thousand metric

at 2.92 million metric tons, increasing 9.28% consisting of thin gauge at 2.72 million metric tons, increasing 8.68% and Thick gauge at 0.206 million metric tons, increasing 17.82% compared to the

respectively. Overview of Hot Rolled Steel in Thailand The Hot Rolled Steel production in 2017 was at 2.92 million metric tons, increasing 9.28% consisting of thin gauge at 2.72 million metric tons, increasing

million metric tons, increasing 9.54% consisting of thin gauge at 3.02 million metric tons, increasing 11.24% and Thick gauge at 0.180 million metric tons, decreasing 12.79% compared to the previous year

metric tons. Overview of Hot Rolled Steel in Thailand The Hot Rolled Steel production in 2018 was at 3.20 million metric tons, increasing 9.54% consisting of thin gauge at 3.02 million metric tons