
ETD ferrite core helps Tongyang Electronics win good reputation at home and abroad. As one of Tongyang Electronics's multiple product series, gu bobbin series enjoy a relatively high recognition in the market. Strict quality control system to ensure product quality to meet international standards. It has improved surface after grinding process. Concentrating on the quality assurance of high frequency transformer turns out to be helpful for the development of Tongyang. It is good for avoiding unwanted leaking of signals.

Except for production, we care about the environment. We have been proceeding with efforts toward environmental protection in all aspects of our business activities.