boost up of raw material cost cause from the demand over supply in electronic commodity market in 2018, together with higher inventory provision, moreover, the increasing in depreciation caused by the

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

inventories of THB 30.72 million or 1% of the total assets, a slight increase of THB 2.47 million compared to the last year due to increase of packaging and raw material for restaurant business. o Investment in

2.94 percent of total revenues by following details - The company and its subsidiaries has revenue from selling of scrap from raw materials as amounting of 37.91 million baht - The company and its

, 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