, mostly from the decrease of gain from exchange rates. 4. Finance cost decreased Baht 2.40 million or 21.87% from the corresponding period of the previous year due to the decrease in liabilities. 5
efficiency work process for the Group to get a qualification of listed company in the Stock Exchange in Thailand. Financial cost Financial cost was interest expense for long-term long from a commercial bank on
decreased by 22.2%. It was mainly caused by the rising seaweed cost including the effect of the exchange rate from importing the seaweed for approximately 43.0 million baht. However, the Company is in the
operating performance, lower depreciation cost, and net exchange rate gain. SIM & Device sales reported Bt8,675mn,a decrease of -13% YoY due to iPhone15 launching one week later compared to the iPhone14
wastewater treatment as the 30-year right exchange of service cost collection from the entrepreneurs in the industrial zone of the another subsidiary since the return received in the future is not worth the
gross profit margin narrowing to 20% from 26% the previous year. The decrease was due mainly to the impact of a higher cost of goods sold and a change in foreign currency exchange rates. The cost of goods
processes, including effectively controlled in maintenance cost. Net gain (loss) on exchange rate Q1-2020 Q1-2019 THB Mn THB Mn THB Mn % Net gain (loss) on exchange rate 112.2 (28.3) 140.5 N.A. (>100) Change
of scrap and gain on foreign exchange rate. (2.2) Cost of Sales and Services Description Year 2019 Year 2018 Increase / (Decrease) Million Baht % of Sales Million Baht % of Sales Million Baht % Cost of