Directors of Electronics Industry Public Company Limited (the “Company”) No. 5/2018 convened on August 10, 2018 has passed a resolution to certify the financial statements and the performance for six-month

% Profit (loss) before loss from allowance 149,195 (514,097) 129% 129,365 145,783 -11% margin 7% -21% 8% 9% Profit / (Loss) before interest and taxation (221,748) (2,202,353) 90% (500,440) (1,134,625) 56

loss from inventory THB 301 million. KHON KAEN SUGAR INDUSTRY PUBLIC CO., 503 K.S.L. TOWER, 9th FLOOR, SRIAYUDHYA RAJATHEVI, BANGKOK 10400 28 December 2017 EXPLANATION FOR THE INCREASE IN NET PROFIT OF

1 / 4 No.IR.002/2018 22 February 2018 Re: Notification of the changes of the Profit and Loss Statement To: President Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited

31, 2022, which can be summarized as follows: 1) Profit & Loss Analysis : Q1 2022 (Unit : Million Baht unless otherwise stated) Q1 2022 Q1 2021 Change Amount % Change Total Revenues 6,815 5,739 1,076

ended as of September 30th, 2022, which can be summarized as follows: 1) Profit & Loss Analysis : Q3 2022 (3 Months) (Unit : Million Baht unless otherwise stated) Q3 2022 Q3 2021 Change Amount % Change

% Total Revenues 1,994,081 2,398,510 -17% 1,571,084 1,666,564 -6% Profit (loss) before loss from allowance (184,851) 149,195 -224% 38,502 129,365 -70% margin -10% 7% 3% 8% Profit / (Loss) before interest

summarized as follows: 1) Profit & Loss Analysis: Q4 2021 (3 Months) (Unit: Million Baht unless otherwise stated) Q4 2021 Q4 2020 Change Amount % Change Total Revenues 5,849 5,834 15 0.25% Sales and service

quarter of fiscal year 2023 ended as of September 30th, 2023, which can be summarized as follows: 1) Profit & Loss Analysis : Q3 2023 (3 Months) (Unit : Million Baht unless otherwise stated) Q3 2023 Q3 2022

of March 31, 2023, which can be summarized as follows: 1) Profit & Loss Analysis : Q1 2023 (3 Months) (Unit : Million Baht unless otherwise stated) Q1 2023 Q1 2022 Change Amount % Change Total Revenues