construction 96.04 % 93.96 % ( 2.21 1.3 Sales and service income Baht 275.02 million Baht 105.69 million Baht 169.33 million 160.21 1.4 Cost of sales and service 86.05 % 88.10 % ( (2.33) 1.5 Selling

to Baht 19.41 million or 15.91% The other income went up 22.10% amount to Baht 18.15 million due to gain on sales of medical equipment amount to Baht 9.17 million. 2. The cost of medical treatments

furniture business. The mainly increase derived from the domestic sales increasing 16 percent. At the present, the proportion of domestic sales is 48 percent of total revenue from sale. In addition, other

the previous year which decreased by amount of Baht 102 million, due to mainly came from the lower revenue from feed sales and higher cost of raw material . - Loss on investments in marketable

increase derived from the domestic sales increasing 10.85 percent. For the year 2018, the proportion of domestic sales was 53 percent of total revenue from sale. In addition, other incomes also increased

construction Baht 8,676.42 million Baht 8,356.43 million Baht 319.99 million 3.83 1.2 Cost of construction 93.61 % 94.30 % - (0.73) 1.3 Sales and service income - Property development - Concrete products and

leads to product development and finally expanding company business, increasing sales growth and profit return in the future Please be informed accordingly. Yours Sincerely, (Mr. Suchat Mongkhonaripong

%. The Company would like to clarify significant changes in the Group’s operating results as follows: 1. Revenues from sales and services for the three-month period of 2018 decreased 39.56% compared to the

operating results were, Description First Quarter 2018 First Quarter 2019 Differentiate Million THB % Million THB % Million THB % Revenues Revenues from sales of real estate 1,986.7 80.3 3,000.4 86.9 1,013.7

% with costs of sales and services of ฿ 133.87 million, a ฿ 46.08 million or 25.61 % decrease. Therefore, the company’s total operating results for the three-month period which ended on March 31, 2019 have