Public Company Limited Management Discussion and Analysis Operating Results for the period year ended 31 December 2018 Page 2 of 4 T.K.S. TECHNOLOGIES \ THB million Y18 Y17 %Chg As Reported (% to Sales

) Q3/2017 GLOBAL POWER SYNERGY PUBLIC COMPANY LIMITED Management Discussion & Analysis (MD&A) Q3/2017 Management Discussion & Analysis For Q3/2017, Global Power Synergy Public Company Limited (GPSC

THB 313 377 277 Q1'18 Q1'19 654 + 109.0% SalesTBSPSales TKS T.K.S. Technologies Public Company Limited Management Discussion and Analysis Operating Results for the three months period ended 31 March

consolidated financial statements Total net profit 113 89 27% Net Profit Margin 36% 26% Net Profit T.K.S. Technologies Public Company Limited Management Discussion and Analysis Operating Results for the period

revenues from High-Valued Document and Digital Print and Mail. Revenue Breakdown T.K.S. Technologies Public Company Limited Management Discussion and Analysis Operating Results for the period ended 31

Osotspa Public Company Limited Q4’18 and FY18 Management Discussion & Analysis 27 February 2019 Q4’18 and 2018 Management Discussion & Analysis Page 1/7 Financial Highlights - Q4’18 Net profit* was

Osotspa Public Company Limited Q3’18 and 9M18 Management Discussion & Analysis 14 November 2018 Q3’18 and 9M18 Management Discussion & Analysis Page 1/7 Financial Highlights Q3’18 profit attributable

quarter of 2017 Attention: The President The Stock Exchange of Thailand The Company wishes to present the Management Discussion & Analysis (MD&A) on the operating and financial status for the 2nd quarter of

President The Stock Exchange of Thailand The Company wishes to present the Management Discussion & Analysis (MD&A) on the operating and financial status for the 3rd quarter of 2017. The MD&A would enable the

President The Stock Exchange of Thailand The Company wishes to present the Management Discussion & Analysis (MD&A) on the operating and financial status for the 2nd quarter of 2020. The MD&A would enable the