three-month period ended 30 June 2019, the Company’s Net Profit was 1.51 million Baht which had a Net Profit Margin of 3.82%, decrease from the same period of the previous year which was 2.38 million Baht

shares and warrants (UMS-W1) by using the company?s then undisclosed information concerning its operating performance for Q4/2008, in which the company  posted substantial decrease in net profit due to

sales and gross profit margin, along with a decrease in administrative expenses. In 1H20, the Company’s net profit was Baht 139.23 million, which increased by 70.67% when compared with 1H19. Such increase

decrease was derived from the engineering service. • Overall gross profit margin increased from 11.9% to 13.8% at the same amount Baht 53 million. 2020 2019 Revenue 382 443 (61) -14% Cost 329 390 Gross

Profit was 8.92 million Baht, reflecting Gross Profit Margin of 20.78%, decreasing from the period of previous year which had a Gross Profit Margin of 28.53%. This decrease in Gross Profit Margin was

29.64% from the corresponding period of the previous year, mostly from the decrease of profit sharing from investment in BBF at the amount of Baht 10.20 million. The major reasons were the increase in

% from Baht 14.44 million in the same quarter of 2017. Such increase stemmed from an increase in gross profit margin and a decrease in selling and administrative expenses. Please be informed accordingly

in revenue from sales and gross profit margin and a decrease in administrative expenses . Please be informed accordingly. Sincerely yours, -Signed- (Mr. Jittiporn Jantarach) Managing Director

5.90 Million Baht, decrease of 7.42 Million Baht or 55.70% comparing to the same period last year. Profit to equity holders of the parent is 5.29 million baht decrease of 5.47 Million Baht or 50.84

in the year ended December 31, 2017 which decreased from the same quarter last year totaling 29.42 million Baht or 3.76 % due to decreased in sales resulted in gross profit of 13.63%, a decrease of