3.4% from the first quarter of 2019, mainly due to the decrease in staff expenses which was resulted from effective cost management following the coronavirus outbreak (COVID-19) and the increased

million, increased by 3.8% when compared to the fourth quarter of 2020 due mainly to the decrease in financial cost and decreased by 3.9% when compared to the first quarter of 2020. Interest income was Baht

Service Income 178.2 100.0% 163.7 91.9% -14.5 -8.1% Total Revenues 178.2 100.0% 178.2 100.0% 0 0.0% Cost of Rental and Service 140.4 78.8% 139.4 78.2% -1 -0.7% Gross Profit 37.8 21.2% 29.7 16.7% -8.1 -21.5

is the main customer of the company resulted in non-achievable to the sale target. Other incomes for 2019 are 2.86 million baht with no significantly transaction changes. 2. Cost of sales , Profit

9 NAIKLONGBANGPLAKOD, PHASUMUDJADEE, SAMUDPRAKARN 10290 Tel. 02-816-9315 Fax. 02-816-9315 #444 Cost of sales Cost of sales in total for Q3/2016 and Q3/2017 was THB 161.2 MB and THB 196.1 MB

, SAMUDPRAKARN 10290 Tel. 02-816-9315 Fax. 02-816-9315 #444 Cost of sales Cost of sales in total for 2016 and 2017 was THB 588.9 MB and THB 679.6 MB respectively, equivalent to 62.5% and 74.7% of total revenue in

significantly 41 percent from the last year. 2. Cost of goods sold and expenses : Consolidated Unit: Million Baht 12 months Percent of total revenue 2017 2016 % % Cost of goods sold 1,004.20 983.27 67.91 70.61

same periods last year both in the three-month period and the six-month period. The decreases were 10.89% and 9.40% respectively. 1.2 Cost of sales and service, Administrative expenses (Unit: Million

Cost of sales and service, Administrative expenses (Unit: Million Baht) For the third quarter For the period of nine months Movement for the third quarter Movement for the period of nine months 2021 2020

periods last year both in the three-month period and the six-month period. The increases were 0.42% and 11.28% respectively. 1.2 Cost of sales and service, Administrative expenses (Unit: Million Baht) For