
Our premium materials ,advanced technology and craftsmanship can definitely ensure high quality gu bobbin. mnzn ferrite core series manufactured by Tongyang Electronics include multiple types. And the products shown below belong to this type. The manufacture of Tongyang yellow toroid core complies with some European safety standards. They are EN standards and norms, REACH, TüV, FSC, and Oeko-Tex. It has been exported to Vietnam, Thailand, Russia, etc. In addition to the quality in line with industry standards, the product life longer than other products. The design and performance of this product are RoHS compliant.

We attach great importance to sustainable development. We challenge our factories to adopt cleaner and more efficient operations to produce less waste and reduce our environmental footprint.