period of previous year. Other income for Q3, 2019 are 0.80 million baht with no significantly transaction changes. 2. Cost of sale , Profit margin For Quarter3 of the year 2019, the company had cost of

. The changings are as follow: Cost of contract work amount 131 million Baht decreased by 85 million Baht (39%). Selling expenses amount 6 million Baht nearly same as Q1/2017. Administration expenses

expenses 238 million Baht decreased by 12 million Baht (5%) from Q2/2016. The changings are as follow: Cost of contract work amount 207 million Baht decreased by 8 million Baht (4%). Selling expenses amount

million Baht decreased by 40 million Baht (20%) from Q3/2016. The changings are as follow: Cost of contract work amount 134 million Baht decreased by 39 million Baht (22%). Selling expenses amount 7 million

business volume. 2. Other income increased 389,721 baht compared to the same period of the last year mainly from the increase of profit from short-term investment in open-ended fund. 3. Cost of service

addition to 6% increase in cost of rental deriving from the renovation of office building. Meanwhile, administration expenses decreased 20% from 74.6 million baht to 59.4 million baht due to 15.2 million

a market price at that time. Later, steel price dropped sharply causing GSTEL and GJS to realize high losses as production cost was high while the products were sold at lower market price. To avoid

is the main customer of the company resulted in non-achievable to the sale target. Other incomes for 2019 are 2.86 million baht with no significantly transaction changes. 2. Cost of sales , Profit

issued from China Food and Drug Administration (CFDA) at the beginning of 2018 as the Company had to redesign its packaging to comply with the requirements of the license and adjust its sales structures

pandemic of the Covid-19 virus and sluggish economy affected to undermine purchasing power and confidence of consumers, temporary stores closed according to Emergency Decree Government Administration in