Management’s Discussion and Analysis KEY FINANCIAL HIGHLIGHT Sales and Service Income • Sales and service income increased 9.4% y-on-y in Q1’2020 to THB 11,223 million primarily due to 1) full- period

of the year. Profit & Loss Analysis (Unit : Million Baht unless otherwise stated) 2019 2018 Change Amount % Change Total Revenues 19,304 17,738 1,566 8.83% Sales and service income 18,389 16,738 1,651

decrease on gross profit margin in Q2-2023. -2- Operating Results and Capabilities to Make Profit Performance from revenues, costs and expenses which has significant impact on Q2–2023, can be shown in the

of Methyl Ester(ME) Business Unit Operating performance 4Q17 vs. 4Q16 4Q17 ME revenues was posted at THB 2,836 million (up 34%yoy), attributed to 1) 73%yoy higher of sales volume which came from

Statement of Comprehensive Income (Consolidated) (Unit: Million Baht) Q1/2023 Q1/2024 Increase (Decrease) %YoY Amount % Amount % Sales and services 3,455.04 99.95% 3,567.40 99.97% 112.36 3.25% Cost of sales

Page 1 of 4 T.K.S. TECHNOLOGIES THB million 1H18 1H17 %Chg As Reported Total Revenues 900 653 38% Company 624 653 -4% TBSP 276 - 100% 2Q18 Key Highlight On April 4, 2018, the Company had acquired the

same period in 2019. The decrease in revenue resulted mainly from the decline of revenues from the manufacturing and selling of Special Cutting Tools segment, which include sales from the Company, the

, revenues derived from non-codeshare interline sales by it of seats on other airlines’ flights, fuel and insurance surcharge revenue. Exclude revenues from cargo services, charter services and other revenue

2023 3 2) Profit & Loss Analysis : 12 Months (Unit : Million Baht unless otherwise stated) 2023 2022 Change Amount % Change Total Revenues 30,389.5 28,348.1 2,041.4 7.2% Sales and service income 30,033.9

2565 ADVICE - แนบเอกสารประกอบงบการเงิน-En Statement of Comprehensive Income (Consolidated) (Unit : Million Baht) 2021 2022 Increase (Decrease) %YoYAmount % Amount % Sales and services   14,305.82