Shenzhen Xinfeihong Electronics Co., Ltd. ("Xinfeihong" for short) was established in 2007. It is a high-tech enterprise focusing on the R&D, production and sales of lithium battery protection ICs and MOS tubes. Xinfeihong provides customers with a full range of high-precision (1-5 strings) lithium battery ICs, MOS tubes, composite chips, etc., which are widely used in TWS, smart wearables, mobile phones, tablets, smart speakers, drones , Power tools and other fields.