Ref Ref. 2S_BoD009/2020 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

The Results of the Comsolidated Financial Statements Clarification on Percentage of Change More Than 20% The consolidated financial statements of Nation Broadcasting Corporation Public Company

36.0 33.6 33.8 0.2 (2.2) 35.7 33.6 (2.1) Change Gross Profit Margin Gross profit increase 6.6% QoQ from Baht 465.6 million to Baht 496.5 million, increasing of Baht 30.9 million, and gross profit margin

-2021 6M-2020 6M-2021 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Sales of goods and services 1,139.5 1,214.9 1,284.4 5.7% 12.7% 2,255.2 2,499.3 10.8% Revenue from finance lease under power

Company Limited and its subsidiaries had the operation results for the year ended December 31, 2019 with the following details: unit: THB million 2019 2018 Change (THB mill.) Change (%) Revenue from Sales

Company Limited and its subsidiaries had the operation results for the nine-month period ended Septemer, 2017 with the following details: unit: THB million 2017 2016 Change (THB million) Change (%) Revenue

and its subsidiaries had the operation results for the three-month period ended March 31, 2018 with the following details: unit: THB million 2018 2017 Change (THB million) Change (%) Revenue from Sales

, consists of unrealised gain on exchange rate of receivable under finance lease agreement, gain on forward contracts and insurance claim. Change QoQ Consolidated financial statements Change YOY Financial

Company Limited and its subsidiaries had the operation results for the nine-month period ended September 30, 2019 with the following details: unit: THB million 2019 2018 Change (THB million) Change

Public Company Limited and its subsidiaries had the operation results for the 6-month period ended 30 June 2020 with the following details: unit: THB million 2020 2019 Change (THB mill.) Change (%) Revenue