revenue from goods sold and revenue from rental and service increased notably in 2019 which lead to presenting cost of those revenue separately in other expenses (previous year was presented net with other

was more difficult and varied than the previous year which effected higher cost. Therefore, the proportion of cost decreasing is less than the proportion of revenue decreasing. 6. Cost of goods sold

 Q219. Foreign Exchange Rates Each week's sales and purchases are booked based on the exchange rate at the close of the previous week. The average exchange rate for Q219 was Baht/USD 31.59, Q218 was Baht

compared to the same period in 2018. Selling expenses in 2Q19 also decreased by Baht 0.26 million or 1.42% when compared with previous quarter (1Q19). Such decrease was in line with a decrease in sales

61.01 Total Debt to Equity 0.18 0.16 * calculated by using earning four previous consecutive quarters ** based on only cost of medicine & medical supplies

 than in Q417 due to lower provisions in Q118. Foreign Exchange Rates Each week's sales and purchases are booked based on the exchange rate at the close of the previous week. The average exchange rate for

 expenses in Q218 were 3% higher than in Q118. Foreign Exchange Rates Each week's sales and purchases are booked based on the exchange rate at the close of the previous week. The average exchange rate for

same period of the previous year. This decrease stemmed from a decrease in raw material prices and reversal of losses on inventories devaluation. Gross Profit Margin Gross profit margin is equal to 37.45

previous corresponding period on the back of a considerable increase in sales and able treat gross profit margin same old s as well as a decline in administrative expenses to total revenues, which

equaled 449.0 million baht, which was an increase from the same period for the previous year by 69.7 million baht or an increase of 18.4 percent. While the Company’s total income for the 6-month end was