due to the Company operated office rental in ABC World for the whole year of 2017 while had started to operate the building for only 6 months in 2016. However, the cost of rental and rendering services
revenue from sales and services amounted to Baht 7,815 million, decreased by Baht 334 million or 4% QoQ. This result from the decrease in sale volume and selling price while increase in production cost both
operating revenue breakdown by business segment. IV Expense (Unit: Million Baht) 2019 2018 Change Change (%) Selling expenses 584 825 (241) (29) Administrative expenses 1,671 2,071 (400) (19) Finance cost 390
Revenue from sale of goods 210.14 272.46 339.34 61.48% 24.55% 512.36 611.80 19.41% Cost of sale of goods (142.60) (180.53) (197.36) 38.40% 9.32% (323.41) (377.89) 16.85% Gross profit 67.54 91.93 141.98
amortization expense due to cost of rights to operated expressway sectors of Si Rat Expressway Sector A, B, C were fully amortized in the first quarter of the year 2020 whereas there was an increase in expenses
for sales staff, traveling and vehicle expense for sales staff, cost of advertisement media for product promotion, compensation paid to Zuellig Pharma Ltd. under the Distribution Agreement and
expense for sales staff, cost of advertisement media for product promotion, compensation paid to Zuellig Pharma Ltd. under the Distribution Agreement and compensation for distribution of the Company’s
remuneration, employees’ salaries of the office and branches, medical supplies and other supplies, laboratory expense and tourism cost by Baht 4.46 million, Baht 2.59 million, Baht 1.72 million, Baht 2.27
subsidiaries’ rental income and service revenue earned increase of Baht 0.33 million or 6.09 percent. 2 Expenses Cost of Sales The Company and its subsidiaries' cost of sales ratio was from 63.63 percent in Q3