Gef solar is a professional supplier of solar modules, solar electricity equipments and other solar photovoltaic products in china.our annual supply ability of solar panel is about 30mw. our standard solar modules are in the power output range of 22w to 280w, and in either mono-crystalline or poly-crystalline. we also offer customized modules based on customer specifications and provide oem service to our customers worldwidely. we choose high-efficiency solar cells and reinforced solar glass to assure module quality by raw materials. we also do specially treatment on aluminum frame substantially increases module endurance against high winds and snow load. our modules meet the highest industry standards possible in accordance to ce, iec and ul1703 certifications. for our solar panels, not only duration of defects warranty is 2 years from the date of delivery from our factory, but also power warranty is 25years. our export company is located in ningbo, which is a pretty famous seaport in eastern china. there are very convenient transports and logistics to send our products to you worldwidely. gef solar is devoted to developing and researching on high quality and low cost photovoltaic (pv) modules to promote solar electricity as a green energy for the world. we believe, solar electricity will be widely used as one of green energy in the world to work out problems of fossil energy pollution and global warming. within excellent quality, low cost and professional service, we'll be your reliable partner of pv business in china. let's work together and create a green future with solar.