JingFuYuan designs and manufactures a wide range of switching power supplies.  They include standard, semi-custom and custom AC-DC power supplies, DC-DC power converters, DC-AC power supply and  for Military, Aerospace, Medical, Railway, Automotive, Computing, Data storage, Telecom, Networking, Instrumentation and Industrial applications. We have extensive expertise in power supply design, engineering, and manufacturing and are well versed with a variety of industries' specific requirements and the most demanding quality needs. And, with our broad range of field proven standard power supplies, we are capable of providing unique custom power solutions that meet special requirements of our customers worldwide in all market segments we serve.