150.3 63.5 (86.8) (57.7) Costs of Sales and Services (949.5) (1,092.4) (142.9) 15.0 Gross Profit 518.0 541.4 23.4 4.5 Gross Profit from Operation3 367.7 477.9 110.1 30.0 Other Income4 91.9 134.4 42.5 46.2

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

the frequently exposed equipment with antiseptic - Clean the floor with antiseptic every hour - Increase the frequency of cleaning the toilet and checking the sufficiency of toilet paper and soap to

THB 221.46 Million or 184.35% compared with the same period of last year and generated the net profit for the year attributable to Owners of the parent by THB 27.96 Million which was decreased by THB

to support business expansion and to reduce some of the rental costs. In addition, the company invested in machinery and equipment for a new branch in Jiangsu, China. While current assets decreased by

(27,835) - (27,835) 100 Gross Profit 48,521 32,045 16,476 192 Other Income 5,417 2,724 2,693 99 Profit before Expense 53,938 34,769 19,169 55.13 Sale Expense (5,681) (3,186) (2,495) 78.31 Administrative

Discussion & Analysis Q4/2022 Operating Highlights in Q4/2022 Q4/21 Q4/22 Change +/(-) 2021 2022 Change +/(-) (THB million) %YoY %YoY Operating Revenue 188 264 40% 620 938 51% Gross Profit 112 166 48% 355 592

) (2,323.4) 29.4% Gross profit 465.6 471.6 463.7 (1.7%) (0.4%) 905.0 935.3 3.3% Net gain (loss) on exchange rate 30.9 (4.6) 86.7 N.A.(

) (1,191.7) (1,168.7) (1,165.6) (3.1) (0.3%) (5,044.3) (4,800.4) (243.9) (4.8%) Gross profit 466.2 421.6 458.7 435.8 (22.9) (5.0%) 1,872.7 1,782.3 (90.4) (4.8%) Net gain (loss) on exchange rate (17.4) 62.7

% (3,634.8) (3,562.1) (2.0%) Gross profit 458.7 398.2 462.0 16.0% 0.7% 1,346.5 1,210.2 (10.1%) Net gain (loss) on exchange rate 40.5 16.4 (190.7) N.A. N.A. 85.8 (79.9) N.A. Gain (loss) on forward contracts