1EBITDA Margin and Net Profit Margin are calculated from Total Revenue Financial Performance Management Discussion & Analysis Q1/2023 Executive Summary Significant Events Expansion of “Luggaw” and Mikka

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* Note Please find further information in the consolidated financial statements. 1 23 February, 2018 Subject: Management Discussion & Analysis (MD&A) for the year 2017 Attention: The President The

(Translation) Ref: EIC-AD012/2020 14 May 2020 Subject: Management Discussion and Analysis for the Performance for the three-month period ended 31 March 2020 To: President The Stock Exchange of Thailand The Board

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store sales management of the company, of which resulted to the continuously growth in sales since the first half year of 2017. The Company’s net profit was increased from Baht 108.7 million in the third

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Page 1 of 4 T.K.S. TECHNOLOGIES % GP Y18 Y17 As Reported Total GP 21.3% 23.9% Company 24.1% 23.9% TBSP 16.9% - Company reported %Gross Profit Margin for year 2018 of 21.3%, while showed of 23.9% in