the Year Ended 31 December (YoY) Cost of sales Consolidated financial statements Change Increase/(Decrease) For Year Ended 31 December 2017 2018 THB mm % THB mm % THB mm % Raw material and packaging
raw materials used in production was lower than the year 2018. 6. Cost of installation of pipes for the year 2019 was 89.75% of income. The cost per income rate decreased from the year 2018 which was
Years ended 31 December 2018 2019 THB mm % THB mm % THB mm % Raw material and packaging 328.65 79.70 146.10 56.57 (182.55) (55.55) Labor costs 37.24 9.03 23.22 8.99 (14.02) (37.65) Depreciation costs
quarter of 2016, cost of sale was THB 909.03 million, with ratio of cost of sale to revenue was 93.88%. The realized cost of raw material; crude palm oil (CPO) used in production was higher than the
for their additional utilities demand, has decreased from THB 55.3 mm to THB 20.9 mm, however, income from sale of raw and industrial water and wastewater treatment service fees increased from THB 444.9
, 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
, driven by volume and recognition of value from our customers and was as per our plan despite the fact that costs of raw materials and fuel was well above last year same period. Maintenance and HR expenses
respectively, an increase of THB 43.5 Mn or 3.1%. This was mainly due to (1) the opening of new branches, (2) increased sales of raw material to franchisees, (3) increased sales of retail merchandise and (4
ending month for the soil prepartation period thus, the Company placed less purchase orders for raw materials to oversea suppliers in this period. As of June 30, 2019 the Company and its subsidiary had a
% THB mm % Raw material and packaging 179.04 80.77 71.50 60.69 (107.54) (60.06) Labor costs 21.98 9.92 11.33 9.62 (10.65) (48.45) Depreciation costs 8.64 3.90 10.06 8.54 1.42 16.44 Freight expenses 0.68