Introduction: Shenzhen Keshengmei Electronics Co., Ltd. was established in 2011 and is committed to the production and sales of power semiconductor devices. Its main products include field-effect transistors (MOSFETs), thyristors, and Schottky diodes. The products provided are widely used in switch mode power supplies, LCD TVs, chargers, green energy, motor drives, portable multimedia, LED lighting, electric vehicles, model airplanes, electric toys UPS、 Lithium battery protection, inverter UPS、 Spray, security monitoring.