of useful lives with reference to the Health Study Report from an independent engineering expert and the repair and maintenance of buildings, machinery and equipment. This is considered the Change in

expect the improvement after the pandemic of COVID-19 ends. Table 1 : Sales Revenue by Product Line for the Three Months ended 31 March (3M YoY) Sales by geography Consolidated financial statements Change

Amount Change Amount Change Q3.2020 Q3.2019 Amount % Q3.2020 Q3.2019 Amount % Revenue from sale – net 399.89 320.12 79.78 24.92% 392.11 319.50 72.60 22.72% Others income 4.70 6.87 -2.18 -31.64% 6.13 5.96

business for 2019 amounting to Baht 3,361 million, a decrease of Bath 120 million or a decrease 3% compared to that previous period amounting to Bath 3,481 million. There was no significant change compared

significant change compared to the same period of the previous year. Gross Profit and Gross Profit Margin EMS business The Company had gross profit for the first quarter of 2019 amounting to Baht 74 million

in order to increase sales, in the meantime focus on control system and reduce expenses to conform actual incomes which decreased. Performance Analysis Unit : MB For the quarterly Change For the six

Unit : MB For the period ended Change 31 March 2020 31 March 2019 MB % Net sales 195.84 238.99 (43.15) (18.06) Revenue from services 2.05 - 2.05 100.00 Other income 10.32 9.49 0.83 8.77 Total revenues

Consolidated financial statements Change Increase/(Decrease) For Three Months Ended 30 June 2020 30 September 2020 THB mm % THB mm % THB mm % Sale Revenue Revenue from selling product under Company’s trademark 1

31, 2021, which can be summarized as follows: 1) Profit & Loss Analysis : Q1 2021 (Unit : Million Baht unless otherwise stated) Q1 2021 Q1 2020 Change Amount % Change Total Revenues 5,739 5,208 532

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