Hopeful Wind Energy Technology Co., Ltd. is expertized in R & D and manufacturing of small wind turbines. Hopeful Wind Energy has been consistantly striving hard to provide customers with high quality products which can work in the most harsh environments and extreme conditions. So far, Hopeful's two main wind generators, with rated output 2.5 kw and 5 kw, have passed a series of strict and scientific testing and analysises, and now they are mature for steping into the market.