Gross Profit Margin Gross Profit Q2-2022 Q1-2023 Q2-2023 Change 6M-2022 6M-2023 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Biomass Power Plant 257.3 243.7 206.9 (15.1%) (19.6%) 520.5 450.5

change of scoring criteria effective this year despite an increase of average number of registered patients to 176,554 from 164,812 person yoy. Operation : Consolidated Profit & Loss Statement 3Q 3Q % 9

Discussion & Analysis Q3/2022 Operating Highlights in Q3/2022 Q3/21 Q3/22 Change +/(-) 9M/21 9M/22 Change +/(-) (THB million) %YoY %YoY Operating Revenue 115 246 114% 431 674 56% Gross Profit 60 159 165% 242

profit by THB 18.9 million was decreased by THB 11.2 million. The gross profit margin for this quarter represented at 10.2%. For the six-month period, the Group reported total revenues (excluded other

Quarter 2 2017 Increase / (Decrease) % Change Revenues from sales 233.94 118.92 115.02 96.72% Other revenues 0.40 0.10 0.30 300.00% Total revenues 234.35 119.02 115.32 96.89% Cost of sales 88.41 44.22 44.19

other income. Net profit margin was at 4.2% . Revenues The structure of revenues for the year ended 31 December 2019 and 2018 are as follows; Unit: THB million Y2019 Y2018 % Change 1. Revenue from sales

Ref Ref. 2S_BoD001/2020 February 26th, 2020 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited

Ref Ref. 2S_BoD001/2019 February 27th, 2019 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited

Ref Ref. 2S_BoD008/2019 May 13th, 2019 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited (the

Quarter performance Unit: Million Baht 2019 2018 Sales Revenue 1,723.97 1,863.61 Cost of Sales 1,616.25 1,797.16 Gross Margin 107.72 66.45 Profit (loss) on exchange rates 31.98 72.27 Other Incomes 9.16