the year 2019 in an amounting of Baht (3.87) million or (10.39) percent. Mainly came from growth of revenue in last year while fixed cost still constant. 3.3 Administration expenses The Group's

expenses the amount of THB 55.49 million in the year 2014. The major contributions were the cost of transportation and products insurances. Administration Expenses The company’s administration expenses for

THB 59.92 million in the year 2013. The major contributions were the cost of transportation and products insurances. Administration Expenses The company’s administration expenses for the fiscal year

and expected to received opportunity cost claims in Q1/2019. Administration expenses in Q3/2018 decreased (2.37) million baht from Q3/2017, derived from a decrease of depreciation, premium of some

cost structure products. Selling and Administration Expenses • Selling expenses to total revenue ratio rose by 0.28% YoY resulting primarily from decreasing in total revenue. • Administrative expenses to

) Million baht Million baht Million baht % Total revenue 444.51 501.45 (56.94) (11.36) Cost of sales and services (428.19) (577.56) (149.37) (25.86) Sales and Administration Expenses and Financial cost (21.41

% Total Revenues 450.56 382.22 68.34 17.88 Cost of Goods Sold and Services (439.72) (360.55) 79.17 21.96 Sales & Administration Expenses and Financial Cost and Tax Expense (27.77) (23.88) 3.89 16.29 Net

construction has been completed during early of Q2/2017. In addition, recognition of administration and maintenance cost of assets will begin after the acceptance of construction work. However, direct cost of

Increase (Decrease) Million baht Million baht Million baht % Total revenue 388.06 819.95 (431.89) (52.67) Cost of sales and services 390.44 656.76 (266.32) (40.55) Sales and Administration Expenses and

) Million baht Million baht Million baht % Total revenue 382.22 643.92 (261.70) (40.64) Cost of sales and services 360.55 671.54 (311.00) (46.31) Sales and Administration Expenses and Financial cost 22.67