% increase, due to the increase in revenue from sale of goods and rendering service E- commerce in the same period of last year. However, the cost of goods sold and rendering services of E-commerce increased

32.7%. The change was due to expense related to staff cost. For the year ended 31 December • The Company has revenue from sales in amount of Baht 1,806.55 million, increased from the same period of last

( million Baht) 2Q18 1Q19 2Q19 %YoY %QoQ 1H18 1H19 %YoY Revenue from sale of goods 263.47 302.22 210.14 -20.24% -30.47% 531.63 512.36 -3.62% Cost of sale of goods (164.79) (180.81) (142.60) -13.47% -21.13

%YoY Revenue from sale of goods 227.23 268.16 263.47 15.95% -1.75% 482.10 531.63 10.27% Cost of sale of goods (153.83) (172.39) (164.79) 7.12% -4.41% (339.26) (337.18) -0.61% Gross profit 73.40 95.77

service 10,311 9,775 536 5.5 Selling and administrative expenses 1,336 1,364 (28) -2.1 Finance cost 1,343 1,422 (79) -5.6 Interest expense from the MRT Purple Line Project 380 435 (55) -12.6 Total expenses

, mainly due to higher cost per unit as a result of lower utilization rate; higher depreciation; as well as a non-cash one-time expense of setting higher allowance for inventories declining value of Baht 32

revenue from suppliers. Cost of Sales and Services The cost of sales and service increased from THB 1,669.2 Mn in 2016 to THB 1,878.7 Mn in 2017, an increase of THB 209.5 Mn or 12.6%. This increase was

quarter of 2018) as follows: Unit : million baht Q4/17 Q3/18 Q4/18 Change +/(-) QoQ % YoY % Net Revenue 191.39 271.57 244.40 -27.17 -10.01 53.01 27.70 Cost of Goods Sold 180.66 217.04 200.32 -16.72 -7.71

2018 (4th quarter of 2018) as follows: Unit : million baht Q4/17 Q3/18 Q4/18 Change +/(-) QoQ % YoY % Net Revenue 191.39 271.57 244.40 -27.17 -10.01 53.01 27.70 Cost of Goods Sold 180.66 217.04 200.32

the year 2016 and 2017 accounted for 13.3% and 4.5%, respectively, which resulted from revenue declined and the increasing of the cost of hospital operation, selling and administrative expense, and