4 Yuyao Instrument Factory Shanghai Office - China

Instrument Factory was established in four in 1965, is a veteran professional manufacturer of solenoid valves, the collective nature of the former enterprise, a comprehensive change in the nineties, is now joint-stock enterprises. The enterprise after the change of system to add more vitality and power, in recent years through the joint efforts of all staff are actively bringing in Japan, Germany's advanced technology, the development of