Project of State Railway of Thailand , etc. -2- The total operating expenses in 2021 increased from 2020 at a lower rate than the increased rate in revenue. Mostly because the project's gross margin in 2021
exceeding one year and shall not have any restriction on selling or transferring before maturity; (3) investing in debt instrument avaled in full amount or unconditionally guaranteed by the Ministry of
restriction on selling or transferring before maturity; (3) investing in debt instrument avaled in full amount or unconditionally guaranteed by the Ministry of Finance for full repayment of principal and
50,349 55,469 77,389 57,523 (5,120) (9.2) Income tax expenses 10,107 12,162 15,412 11,875 (2,055) (16.9) Profit for the period 40,242 43,307 61,977 45,648 (3,065) (7.1) Gross profit margin 22.9% 24.6% 22.9
projects. Key Financial Ratio Profitability ratio 31-Mar-20 31-Mar-20 (excl. TFRS 16) 31-Dec-19 Gross profit margin 35.6% 26.3% 36.0% EBITDA margin 19.1% 5.8% 15.6% Net profit margin -6.5% -6.7% 0.1
reason was the lower average selling price due to fewer big projects & price competition while the prices of plastic raisin rose, and then caused lower gross profit margin. WIIK
decision by ordering the Company to make debt settlement in the form of short-term bills of exchange in the amount of Baht 350.00 million and defaulted interest at the rate of 8.50% per annum of the amount
presented in operating revenue table. Gross profit margin for the year 2019 and 2018 as 25.94%, 27.46% decrease 1.52% 4. Expenses 4.1 Distribution cost In the year 2019, the distribution cost at Baht 41.75