Zhejiang Roleas Energy Co., Ltd is a high-tech enterprise dedicated to the photovoltaic industry, our scope of business including the R & D manufacturing, sales & service of Solar Energy, Wind Energy and other kind of saving energy. It is established because global warming problem and energy crisis which is more increase severe.It affect to economy and environment.We please to introduce the way that energy saving and friendly environment . We will present in according to your need and best benefit in your budget.We have the best working team to consult and aftersale service and hope to the part for create good image to your social responsibility.