There are many series and items available for our ei ferrite core. The ETD ferrite core series is one of the main products of Tongyang Electronics. Strict quality control system is the guarantee of product quality. It can be designed with plastic cases or coatings to protect it from damage. Being highly commented by customers, Tongyang will strive to provide the best service for customers. It has been exported to Vietnam, Thailand, Russia, etc.
Bearing social responsibility, we make ourselves a long-time partner of several charitable foundations and green initiatives. We also promote individual participation and contributions from our team members.