In 1999,DERNFU was founded magnetic product manufacturing plant in Dongguan city,Guangdong province,China.The plant specializes in solenoid, valves and micro pumps,such as Open Frame Solenoid;Tubular Solenoid;Keep Solenoid;Solenoids Valve(water valves and air valves);Flapper Solenoid;Swing / Rotary Solenoid; Solenoid for Massager;Holding Magnets Solenoid,Micro Wate Pump,Air Pump etc, and we also do Electromagnetic Coils (Coil), High/Low Frequency Transformers,Induct and Motors.
   Products widely applications: home appliances( coffee machines, air conditioners, steam irons) ,medical equipment,fitness equipment, office equipment, intelligent toys, computer peripherals, Cassette recorders, computerized embroidery machine, printers,punch-card machines, slot machines, cash registers, cameras,sphygmomanometer, automatic door locks, car accessories and so on.