That is suited to factories that have electrical power prices starting from 50,000 baht or even more for factories which are by now using hundreds over the daytime If using your own cash to speculate There'll be a payback for about 6-7 years, but for the people with great efficiency https://bluetechsolarcell.com/solar-rooftop-%e0%b8%82%e0%b8%ad%e0%b8%99%e0%b9%81%e0%b8%81%e0%b9%88%e0%b8%99/