Shenzhen Effsun Technology Co., Ltd. is a company specializing in the development, manufacture and sale of medium & small wind turbine generators group and related parts. Our company is located in Bao'An District, Shenzhen City, which is near Jihe Highway, Longda Highway and Fulong Expressway. We enjoy convenient transportation.We pay much attention to science development. We own professional persons and research equipment on aerodynamics analyse, mechanical design, generator design & manufacturing and electrical regulation. Based on wind turbine whole set basic theory, every model go from science aerodynamics calculate, intensity analyse, electromagnetic calculate, efficiency study, jarring analyse and matching analyse all have detailed design, test and produce plan. Whole system function and various working conditions all have detailed test reports.We spare no effort in ensuring the supply of high quality wind turbines and guarantee 100% service satisfaction for national & overseas consumers. Accordingly, all of our products conform to CE and ISO9001 quality standards. We engaged in wind turbine generator development and application. We launched 300w, 500w and 1kw small wind turbines in 2000. We also launched 2kw, 3kw, 5kw, 10kw and 20kw wind generators. If you are interested in any of our products, please don't hesitate to contact us for more details. We look forward to supplying you with our high quality products in the near future.