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

) 36.9669 €10.20 (10.6) (37.77) CNY 4.2104 ¥11.34 4.2692 ¥7.86 (1.4) (0.67) 4.6507 ¥10.09 (9.5) (4.99) Total effect (37.78) (223.48) 2) A change of main raw materials price Table 2: Raw material prices and

Million Baht due to use of material for construction service during the year. - Investment Properties decreased 11.24 Million Baht because the Group has sold condominium within the period. The Group’s total

to the lower price of natural rubber, mainly material. Trade and Other Receivable As of 31st December 2019, trade accounts receivable and other receivables shown the value as the net realized gain

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

product for sales as well as raw material for manufacture to quality product and sales. For the period of three months ended 30th June 2017, the Company and its subsidiaries had cost of goods sold of Baht

, 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

amount as may further increase, when including the share purchase price in 2., shall not be exceeding THB 315,000,000. Such payment shall be made within June 30, 2018. 4. Leyland shall increase additional

% 3% Note: 1 Acquired in August 2015. Construction Material Business Performance of this business constitutes performance of manufacturing and sales of construction materials, e.g. finished fences

million. The abovementioned disposal of assets shall be made by means of a bidding process. The Company shall complete such disposal within a period of no more than six months after it is granted the