Hemei electronics is a leading domestic design and manufacturer specializing in the production of electromagnetic signal coupling and magnetoelectric power conversion technology. The company has been committed to promoting the progress and development of magnetoelectric signal coupling technology and passive current induction power taking technology. The company's leading products include: permalloy cutting iron core, CT power taking device, high-precision open / close current transformer, precision flux gate current sensor, signal coupler and other series of products. The signal coupler of our company has been selected as the technical solution supplier of signal coupling isolation device by Huawei Hisense, Qualcomm and St semiconductor. In addition, we are also the largest supplier of current induction energy extraction products and solutions in China. Over the years, we have been adhering to the business philosophy of "quality first, integrity-based, customer satisfaction and continuous improvement", and have won unanimous support and praise from customers with high-quality products and services.