Full Name: Tangshan Jingyuan Yufeng Electroncis Co.,Ltd
    Founded:  1990
    Employee:  2200
               QC:82    Engineers:109    Operator:1900
    Area: 1250000 square meters
    Production Lines: 6
    Products: Quartz Crystals and Oscillators
    Production Capacity: 35million pcs/
    Quality System: ISO-9001:2000
    Type:public company in Shenzhen Securities stock
    Rank one of the top 100  component enterprises for 8 years.