HanRun Electronics Co., Ltd. was established on September 3, 1999. The company has developed into a competitive high-tech enterprise integrating R & D, production and sales. HanRun is mainly engaged in the production and sales of various kinds of high-quality transformers, RJ45 connector, voice splitter, wave filter, inductance magnetic elements etc. The products are widely used in many fields including network, telecom, computer, aerospace, transportation, automobile, medical device, etc.