/5 - Translation - Ref. J62/003 25 February 2019 Subject: Management Discussion and Analysis for Yearly Ending 2018 To: President The Stock Exchange of Thailand Regarding to JAS Asset Public Company

: Million Baht) Consolidated financial statements Q1’ 2020 Q1’2019 % Change Sales and Service Income 530 481 10 Other Revenue 6 3 200 Less Cost of Sales and Services 433 388 12 Selling and Administrative

statements of the Company for the 2nd quarter of fiscal year 2019 ended as of June 30, 2019, which can be summarized as follows: Thailand Automotive Industry Q2 January – June 2019 2018 % Change 2019 2018

ended as of September 30, 2021, which can be summarized as follows: 1) Profit & Loss Analysis : Q3 2021 (3 Months) (Unit : Million Baht unless otherwise stated) Q3 2021 Q3 2020 Change Amount % Change

summary of the Company’s operating performance in 2018 and 2017 is shown in the following table: FY2018 FY2017 % Change FY2016 % Change [Amount in Baht Million] Y-o-Y Y-o-Y [2018 VS. 2017] [2017 VS. 2016

this regard, the other revenues decreased significantly for the year 2019 that caused from disappearing of the disposal of asset of the Company. For the sharing of gain (loss) from investment value of

. %Gross Profit Margin Business Overview 2019 Performance Unit : THB million Change Y2019 Y2018 (%) As Reported Total revenues 2,497 2,052 21.7% TKS 1,416 1,257 12.5% TBSP 1,081 795 35.9% T.K.S. Technologies

(reversal of allowance) for impairment of assets 0.8 0.1% 5.6 0.8% 4.8 600.0%   JAS Asset Management Discussion and Analysis for FS2017 Page2/4 2016 2017 Change MB % MB % MB % Profit before Expenses 106.0

% 5.6 0.8% 4.8 600.0%   JAS Asset Management Discussion and Analysis for FS2017 Page2/4 2016 2017 Change MB % MB % MB % Profit before Expenses 106.0 18.9% 184.3 24.7% 78.3 73.9% Selling Expenses 43.5 7.7

fully amortized cost of purchasing 34 36 40 Summary of Profit and Loss Statement 2016 2017 Change MB % MB % MB % Total Revenues 1,063.7 100.0% 1,356.3 100.0% 292.6 27.5% Cost of Services 377.9 35.5% 574.4