% with the increasing from domestic selling price and expansion oversea market. There are gross margin rate or the year 2019 is 19% and 15% in the year 2018. As the result of the company’s gross margin

from government are delay and slowdown. Cost of goods sold decreased 1.03% in portion of decreasing revenue. Cost of rental equipment increasing 1.58% nearly from the last year. Selling and Admin

revenue on 1st quarter of year 2019 increased 50.58 percent from the same period of last year. Main attribution is increasing in sales quantities from 2nd production line. However, continuously decreasing

. Mainly by the increasing of Revenue from sales 7% with the increasing from sales price and sales volume. There are gross profit rate for the second quarter is 18%, and 10 % in the second quarter of 2018

% with the increasing from domestic selling price and expansion oversea market. There are gross margin rate or the year 2018 is 15% and 10% in the year 2017. As the result of the company’s gross margin

Million Baht. Mainly by the increasing of Revenue from sales 10% with the increasing from sales price and sales volume. There are gross profit rate for the third quarter is 21%, and 14 % in the third

Baht, increasing 285.58% compared to the same period last year due to the adjustment of the allowance for impairment of long term investments. The company has an impairment loss of investment in IGEN

76.54 MB to 106.56 MB or 39.22% due to increasing revenues from construction service. 2. The company consolidated net loss for this period -0.68 MB compare with the same period for the previous year -5.56

%.  Distribution costs for the 4th quarter 2018 represented 21.2% of revenue from sales, increased from the same period last year Baht 2.39 million or 2.7%. The change was due to increasing of rental expense. 1/2

quarter of year 2019 increased 47.95 and 54.11 percent from the same period of last year. Main attribution is increasing in sales quantities from 2 nd production line. The effect from Thai Baht appreciation