Yueqing Zhengyong Electrical Co., Ltd. is a private enterprise, which manufactures Solenoids, Electromagnets, Solenoid Valves, Hydraulic Valves, Electromagnetic Clutches, Power Hydraulic Driving Units, Decelerators, Solenoid Brakes, Thrusters, Coils, Pneumatic Cylinders, Hydraulic Cylinders, Air Tubes, Air Source Treatment, PU series Pneumatic Tubings, Pneumatic Joints, Pneumatic Components, etc. It introduces advaced technics from Japan, adopt high-quality material and use ethoxyline resin casting coil. The company manufactures many kinds of electromagnetic irons, was awarded the national patent.