Hangzhou Guhang Technology Co. Ltd is an integrated enterprise engaged in manufacturing electronic products including sports requisities, aero model and aero equipment. We have our own factory. Our merchandise includes a wide variety of radio-control models from airplanes and helicopters to boats, such as 3CH Ultra micro Pioneer RTF (free samples are available), Yak54 2.4GHz 4CH Electric RTF RC Plane and so on.We have a professional team with excellent design concept and innovation spirit.