We GreenTop is thriving hard to becoming the leader of portable solar energy system ever since the establishment in 2013.Our portable solar energy system is designed in a bag style so it is handy to use at any time you wish to use.Especially, when it comes to solar energy system, larger the panel is the more enery it can save. With our unqiuely compact saving technology, we can save more energy than any competitor’s penels. Moreover, in order to improve efficiency we also equipped tracker that can quickly seek after the location of sun. Efficiency is 20% higher than the previous models. With affordable price, we hope to make sure that every person around the globe is granted the merit of technology.