remuneration, employees’ salaries of the office and branches, medical supplies and other supplies, laboratory expense and tourism cost by Baht 4.46 million, Baht 2.59 million, Baht 1.72 million, Baht 2.27

cost management, and well administrative expense controlling. Moreover, during three months of Q3 2017, the Group’s net loss was 1.23 Million Baht which effected from PTT MCS’s cost adjustment that

raw materials in the world market. At the same time, the average cost of raw material was adjusted lower slower than the lower selling price in market. 4 (Unit: Baht million) Consolidated balance sheets

ready for sale, therefore the interest expense of which cannot be capitalized as the project cost. For the full year 2018, the Company has the financial cost of THB 149.0mn, compared to THB 77.1mn for the

169.47 49.05% Cost of rendering of services (228.29) (355.37) (127.08) 55.67% Gross profit 117.24 159.63 42.39 36.16% Other income 0.10 0.69 0.59 570.56% Services expenses (4.59) (6.83) (2.24) 48.74

100.0% 666.61 100.0% 734.72 100.0% 10.2% -5.8% Cost of services (622.36) -79.8% (546.49) -81.9% (586.61) -79.8% 7.3% -5.7% Gross profit 157.80 20.2% 120.12 18.0% 148.11 20.2% 23.3% -6.1% Service

, compared with 63.58% for the same period last year. The increase in gross profit margin was mostly because the Group had better cost management especially the reduction in the price of raw material which is

received from current investment. 2. Cost of sale , Profit margin In Q2/2017 the company had cost of sale Baht 82.97 million compare with the same period of previous year amount to Baht 68.01 million

, legal fees and project study expense for the solar power plan project in Japan amounted to Baht 29.10 million. Financial Cost In 2018, the finance cost of the Company was Baht 26.69 million which reduced

and 2017 Unit: Million Baht 2018 2017 Sales 7,769.77 7,695.85 Cost of Sales 7,314.06 6,837.23 Gross Margin 455.71 858.62 Gain on exchange rates 87.27 105.44 Gain (loss) on machineries (12.41) (0.08