Income for the year 2019 per following table: (THB) Million 2019 2018 Change %Change Total Revenues 531.73 538.96 (7.23) (1) Total Expenses (497.06) (488.86) 8.20 2 Shares of Profits (Loss) (46.23) 26.72

- Translation - MPIC 002/2020 February 17, 2020 Subject: Submit the Year End Financial Statement ended December 31, 2019 and clarification for the change of operating result more than 20% Attention

Change Million Baht % Million Baht % Million Baht % Sales revenue - net 406.55 91.50% 361.42 91.88% (45.13) -12.49 % Revenue from contract works 32.46 7.31% 26.40 6.71% (6.06) -22.96% Revenue from service

/ year 2016 Quarter 3 / year 2017 Change Million Baht % Million Baht % Million Baht % Sales revenue - net 321.11 92.14% 288.17 93.39% -32.94 -10.26% Revenue from contract works 23.25 6.67% 16.90 5.48

President The Stock Exchange of Thailand K.C. Metalsheet Public Company Limited (“the Company”) would like to clarify the operating result of the financial statement as follows: year 2016 year 2017 Change

2017. Net Profit (Loss) for Q3 year 2018 and Q3 year 2017 was 36.54 million baht and 36.54 million baht. It increased 1.22 million baht or 2.41 % from Q3 year 2017. The reason was increase in sales and

Company”) would like to clarify the operating result of the financial statements as follows: Quarter 1 / year 2019 Quarter 1 / year 2020 Change Million Baht % Million Baht % Million Baht % Sales revenue

%) 2,466.2 2,289.9 (7.1%) Net gain on exchange rate Quarter 2 Quarter 1 Quarter 2 Change 6-month 6-month Change (Unit: THB Mn) 2023 2024 2024 %QoQ %YoY 2023 2024 %YoY Net gain on exchange rate 62.7 94.5 16.4

Quarter 3 Change 9-month 9-month Change (Unit: THB Mn) 2023 2024 2024 %QoQ %YoY 2023 2024 %YoY Net gain (loss) on exchange rate 40.5 16.4 (190.7) N.A. N.A. 85.8 (79.9) N.A. 5 Gross Profit and Gross Profit

. Revenues (Thousands Baht) Year Change 4th Quarter Change Amount % Amount % Revenue from sales 1,566,147 1,477,687 88,461 5.99% 437,506 371,485 66,021 17.77% Other income 19,457 14,472 4,985 34.45% 6,968