955.30% Gross Profit 418.34 38.05% 633.38 40.90% (215.04) (33.95%) Other Revenue 36.08 3.28% 38.79 2.50% (2.71) (6.99%) Selling Expense (175.92) (16.00%) (154.89) (10.00%) 21.03 13.58% Administrative

caused the gross profit in this period was at THB 23.8 million or the gross profit margin represented at 13.2%. It decreased by THB 6.3 million or 21.0% from the prior period, however; when compared to the

the revenue from services and revenue from contract work. The total cost was reported at THB 695.4 million, decreased by THB 103.3 million or 12.9%. The gross profit for the year 2017 was decreased by

the revenue from services and revenue from contract work. The total cost was reported at THB 601.5 million, decreased by THB 93.9 million or 13.5%. The gross profit for the year 2018 was decreased by

ratios (%) 3Q17 3Q16 %YoY 2Q17 %QoQ 9M17 9M16 %YoY Gross profit margin (%) 44.99 46.51 (1.52) 47.00 (2.01) 44.99 45.68 (0.69) Distribution costs and administrative expenses to total revenue (%) 39.22 30.84

and rendering services 420.82 435.52 14.70 3.49% Cost of rendering hotel services 29.75 23.58 -6.17 -20.75% Total cost 450.57 459.10 8.53 1.89% Gross profit 266.79 348.59 81.80 30.66% Other Income 2.53

period at the previous year. The Company plans to improve and increase the sales team to increase sales efficiency in distributor of medical devices and equipment business, expanding the existing customer

dialysis liquid, which is a subsidiary during the 1st quarter, 2018 as well as the performance of its subsidiaries increased respectively. As a result, the Group of companies, income increased and gross

%YoY 1Q17 %QoQ 1H17 1H16 %YoY Gross profit margin (%) 47.00 45.97 1.03 43.02 3.98 44.99 45.30 (0.31) Distribution costs and administrative expenses to total revenue (%) 39.60 29.31 10.29 34.72 4.88 37.14

period of last year, due to additional administrative expenses from expanding in 2nd production line was done in the end of 3 th quarter, lead to decreasing in administrative expenses. Financial cost on