
Tongyang Electronics is a high-tech enterprise which applies ferrite suppliers to synthesize high performance ecw ferrite core. As one of Tongyang Electronics's multiple product series, ef ferrite core series enjoy a relatively high recognition in the market. Under the strict supervision of quality experts, 100% of the products have passed the conformance test. It has a higher value of inductance. Well-known for refined quality, efd core can be customized. It is fairly inert when it comes to adverse environmental conditions and thus is suitable for outdoor installations.

We are committed to meet or exceed the requirements of all applicable environmental, health, and safety legislation. So we set environmental objectives and targets each year based on the previous year’s results and trends, and spare no effort to achieve these targets.