downturn, including the company has cost of sales and cost of services in the amount of THB 4,220.4 million, representing 57.7 percent of sales revenue and 1.5 percent higher than last year, mainly due to

1,216.8 1,542.7 1,788.5 (325.9) (21.1) (571.7) (32.0) Rental income from equipment for lease 54.5 60.2 26.8 (5.7) (9.5) 27.7 103.4 Gain on sales of investment 108.6 - - 108.6 100.0 108.6 100.0 Cost of sales

investment in short-term Government bonds has been reduced due to the proceed of investment in the Northern Multi-Products Fuel Pipeline project (NFPT). 1.2 Expenses 1.2.1 Cost of services In Q3/2018, Cost of

100.00% 449.83 100.00% 591.78 131.56% 1,842.01 100.00% (800.39) (43.45%) Cost of Goods Sold (994.78) (95.96%) (413.84) (92.73%) 580.94 140.38% (1,665.17) (90.64%) (670.39) (40.26%) NRV 44.15 4.26% (18.49

2.8% Revenue from finance lease under power purchase agreement 95.3 102.4 104.5 2.1% 9.7% 197.6 206.9 4.7% Cost of sales and services (1,174.0) (1,274.4) (1,191.7) (6.5%) 1.5% (2,323.4) (2,466.2) 6.1

the cost per unit.  Sales Expenses In the year 2018, the Company and its subsidiaries had the expenses of 88.0 MB increased from the year 2017 at 7.8 MB by 9.8 percent (80.0 MB in the year 2017) mainly

following reasons  Cost from selling products of 325.53 Million Baht as 57.04 Million Baht increased or 21.24% when compared to same period of previous year of 268.49 Million Baht by vary from project

2019 (1st quarter of 2019) as follows: Q1/18 Q4/18 Q1/19 QoQ % YoY % Net Revenue 206.12 244.4 194.28 -50.12 -20.51 -11.84 -5.74 Cost of Goods Sold 180.77 200.32 163.05 -37.27 -18.61 -17.72 -9.80 Gross

the expenses of 20 MB decreased from Q2/2017 at 2.7 MB by 12.3 percent (22.7 MB in Q2/2017) mainly decreased from Consultant Fee etc.  Finance Cost Q2/2018, the Company and its subsidiaries had the

13,657 % Change 34.15 43.11 22.22 2.49 71.58 controlled the volatility of raw material prices. In addition, the production and sales in this quarter decreased the cost per unit. • Sales Expenses Q3/2018