sales because of the increased in production volume of pre-stressed concrete pile and precast concrete resulting in lower of cost per unit of such product comparing with the same period of previous year
production efficiency, reduce cost of production in the future, and support more sales volume in the future also in the year 2018 the Company increasing the rate of benefit of an employee who has past service
investment in machinery to improve production efficiency, reduce cost of production in the future, and support more sales volume in the future also. - Administrative expenses in the year 2020 increased by Baht
improve production efficiency, reduce cost of production in the future, and support more sales volume in the future also. - Administrative expenses in the year 2019 increased by Baht 7.67 million, or 12.73
more depreciation caused by the investment in machinery to improve production efficiency, reduce cost of production in the future, and support more sales volume in the future. - Administrative expenses
increased by Baht 179.50 million, or 36%. The increases of the cost of sales and service were due to more sales volume; as well as more depreciation caused by the investment in machinery to improve production
sales volume; as well as more depreciation caused by the investment in machinery to improve production efficiency, reduce cost of production in the future, and support more sales volume in the future
Company and subsidiaries established the cost efficiency projects to optimize the production cost, waste management and tighter control of purchasing raw material to in- line with reduction in sales and
Quarter 1 2017 Increase / (Decrease) % Change Revenues from sales 214.32 96.56 117.76 121.96% Other revenues 0.24 0.44 (0.20) (45.45%) Total revenues 214.56 97.00 117.56 121.20% Cost of sales 77.95 42.84
and decreased 15.3% from 4Q19. In 1Q20, the revenue from sales and service was Baht 672.4 million, decreased 12.7% from 1Q19 and decreased 16.3% from 4Q19. This was caused by Emergency decree that is