liabilities decreased by 29.2 MB, representing a decrease of 21.8%, mainly due to the decrease of sale tax and withholding taxes in December 2020 and it has already delivered in January 2021. Contract
expenses increased slightly by only 0.15% from Baht 389.26 million in Q1 2020 to Baht 389.86 million in Q1 2021. Core operating profit (defined as Earnings before Interests and Taxes exclude interest income
%. SG&A in terms of % to revenue improved from 6.8% in Q1 2021 to 5.8% in Q1 2022. Core operating profit (defined as Earnings before Interests and Taxes exclude interest income, gain (loss) on exchange
operating profit (defined as Earnings before Interests and Taxes exclude interest income, gain (loss) on exchange rate and other irregular items) reached Baht 762.3 million in Q1 2023; a 46.3% increase from
30, 2019. 2. File tax return together with tax cover form and form for payment of stamp duties in cash for all types of taxes and duties online (e-Filing) for 12 successive months (paper-based tax
from related parties (117.7) (4.6%) (172.8)1 (4.5%) (55.1) 46.8% Profit (loss) before income taxes 484.8 18.8% (327.0) (8.6%) (811.8) (167.5%) Income tax expenses (34.7) (1.3%) (139.8) (3.7%) (105.1
) (187) (4.79) (1) (0.28) Share of Profit from Associates 108 2.58 108 2.76 - - Financial Costs (19) (0.46) (25) (0.64) (6) (23.57) Profit before Income Taxes 536 12.87 412 10.56 124 30.10 Income Tax
) (0.51) (0.70) (3.47) Profit before Income Taxes 416.95 9.59 291.38 7.32 125.57 43.10 Income Tax Expenses (73.20) (1.68) (76.67) (1.93) (3.46) (4.52) Profit for The Period 343.75 7.91 214.71 5.40 129.04
Profit before Income Taxes 291.38 7.32 536.00 12.87 (244.62) (45.64) Income Tax Expenses (76.67) (1.93) (40.03) (0.96) 36.64 91.51 Profit for The Period 214.71 5.39 495.97 11.91 (281.26) (56.71) Non