world market for Q1/2013 – Q3/2017 Processed price data from: Metal Expert Overview of Thai Steel Industry ISIT had reported the domestic steel-production Q3/2017 was at 1.70 million metric tons

ISIT had reported the domestic steel-production for 2017 was at 6.87 million metric tons, decreasing 13.72% compared to the previous year consisting of the long finished steel production of 3.94 million

: The production and the domestic demand of Finished Steel in 2016 and 2017 Total Apparent Finished Steel (Unit : Tons) 2016 2017 % Change Production 7,957,351 6,865,628 -13.72% Import 12,614,629

Analysis (MD&A) For Q1/2018 8 Table: The production and the domestic demand of Finished Steel in Q1 2017 and 2018 Total Apparent Finished Steel (Unit : Tons) Quarter 1/2017 Quarter 1/2018 % Change Production

Q1/2014 – Q2/2018 Processed price data from: Metal Expert Overview of Thai Steel Industry ISIT had reported the domestic steel-production in Jan. – Jun. 2018 was at 3.46 million metric tons, decreasing

and the domestic demand of the Hot Roll Flat Steel for Jan - Sep 2017 and 2018 Total Hot Roll (Unit : Tons) (Excluding Stainless Steel) Jan - Sep 2017 Jan - Sep 2018 % Change Production 2,174,611

profit (loss) 267 114 153 134.0% EPS (THB) 0.316 0.135 0.181 134.0% Change Major Developments in 4Q17 The SEC approved the issuance and offering for sale of 409.4 million DREIT trust units as listed

Summary Significant Event Operating Highlights in Q2/2024 Q2/23 Q2/24 Change +/(-) 1H/23 1H/24 Change +/(-) (THB million) %YoY %YoY Operating Revenue 299 376 26% 563 716 27% Gross Profit 192 250 30% 361 476

Summary Significant Event & Business Overview Operating Highlights in Q3/2024 Q3/23 Q3/24 Change +/(-) 9M/23 9M/24 Change +/(-) (THB million) %YoY %YoY Operating Revenue 338 428 27% 900 1,144 27% Gross

Q4/2019 Q1/2020 Change +/- (Unit: THB million) %YoY %QoQ Revenue from sale of goods 2,299.7 2,407.6 2,076.2 -9.7% -13.8% Revenue from rental and rendering of services 126.2 148.6 134.9 +6.8% -9.3