. Other revenue The Group’s other revenue comprising of profit from selling scrap and unused construction machine, equiptment, and consumable during the year. By Q1/2020, the Group has other revenue from

decreased from Baht 67.0 million to be Baht 50.7 million or equivalent to 24.29%. Therefore, the gross profit margin in Q2/2017 was declined from 7.12% in Q2/2016 to be 5.78%. This was derived from the sharp

81.96% in line with the sharp increase in revenues from sales in this period. Gross profit margin was 63.63%, higher than that of 55.63% a year earlier, as a result of the significant increase in sales

on financial instruments in the nine month period of 2020 were Baht 224 million, a decrease of 82 percent compared to the nine month period of the previous year, due to the extreme volatility and sharp

to lower household income, sharp decline in employment, particularly in export-related manufacturing sectors, and high rate of household debt. Despite the government economic stimulus, the impact of

amounting to 3.54 Million Baht, or 23.23% compared to the last year as; - During 2019, the Group has gain on selling of scrap and unused construction machine equipment and consumable amounting of 3.40 Million

. Increased of Baht 3.40 Million, from same period of last year. Due to the Group has profit from selling scrap and unused construction machine, equiptment, and consumable during the year.   Moreover, during

because of the following; - Decreased in gain on foreign exchange rate from Q1’19 amounting of 1.53 Million Baht and gain on selling of scrap and unused construction machine equipment and consumable

labor, tool and consumable, including hygiene products used for preventing the spread of coronavirus. Q2/2020, the Group’s has net profit attributable to owners of the parent totaling of Baht 13.49

The Group’s other revenue of Q3/2019 totaling of Baht 2.29 Million. Increased from same period of last year, because of the Group has profit from selling scrap and unused construction consumable. 3