Gaotune  Technologies is a leading manufactory of  Amorphous c-core & Nanocrystalline core located in China. Our quality commitment includes ISO 9001 certification. The products also with RoHS compliant. We are always doing our best to support the customers with our high level properties of the amorphous  c-cores, which applied to the Reactor of Solar inverters, Wind power inverters, Electronic vehicle, UPS etc, and nanocrystalline cores, which applied to Current transformers, Common Mode Chokes. Most of our customers come from Europe and North America.