increasing in Cash and Cash Equivalents from THB 69.07 million as at December 31, 2018 to THB 128.82 million. 2.2 Liabilities As of September 30, 2019, total liabilities on consolidated basis dropped THB

to the following reasons: 1.Revenue increasing from electrical engineering; some projects signed contract in 2017. 2.Revenue increasing from telecommunication engineering; started a new project in Q1

first Quarter 2019. The revenue of each business unit which were shown above, didn’t eliminate related transaction. Gross Profit and Gross Profit Margin For the first Quarter 2020, the Company had gross

% 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

million baht increasing from the same period of previous year by 15.80 million baht and the net profit from operation at 7.92 million baht. increasing from the same period of the previous year by 5.27