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Since its establishment in 1990
  • 2016

    2016 In order to expandand improve the crystal industrial , Asset divestiture with our mother companyand company name change to “Tangshan Guoxin Jingyuan Electronics “under takeall the process of Jingyuan Electronics.


  • 2015

    2015Company name change to Unigroup Guoxin Co., Ltd. 2520 oscillator startto mass produce.


  • 2014

    2014 Small size high temperature thermostat oscillator projectapproved the acceptance by Provincial Development and Reform Commission ,OCXO-SMD14thermostat oscillator was identified as the provincial new product. DevelopedRral-time clock (RTC) production .filldomestic gaps


  • 2013

    2013 take over the OCXO production line of CTS  Singapore company.


  • 2011

    2011 Investment of 150 million yuan to build "LED sapphiresubstrate project" with annual capacity of LED sapphire 1.2 million,window sapphire 5million ,Crystalgrowth crystal cutting ,lapping and polishing production line.


  • 2010

    2010 share exchanged with Tsinghua tongfang group .


  • 2009

    2009June Annual Capacity of 72million new SMT crystal device project approved foracceptance . SMD quartz crystal device annual capacity reach to 200million.Meanwhilepassed the TS16949 certificate.


  • 2007

    2007  stock increase financing 145million. Expand SMD3225production line with the annual capacity of 120milloin. Expand the highstability oscillator capacity , all kinds of devices with the annual capacityof 350millon.


  • 2006

    2006  Expand the SMD product line , annual capacity of 72million


  • 2005

    2005   Go public in Shenzhen stock listing.Financing 120 million. Passed ISO9001 /ISO14001/OHSAS18001.


  • 2004

    2004 Expand our production ,develop the optical crystaldevices. Developed the SC cut cold weld crystal SMD crystal ,SMD OSC Obtain Certificate of Domestic Key NewProducts.


  • 2002

    2002 The implementation of the National "DemonstrationProject for the Industrialization of Mobile Credit Temperature Compensate X'tal(crystal) Oscillator “was awarded by the State Planning Commission as"National High Technology"
    Industrialization demonstration project ". SMD quartz crystal annual  capacity of 30 million units.


  • 2001

     2001 R&D center found andstart to design VCXO)、TCXOOCXO


  • 2000

    In2000 JIngyuan ELECTRONICS prepare to go public


  • 1999

     In 1999 ,SMD quartz crystal production designed and mass produced awarded the"Technology Innovation Demonstration Enterprise" by the Ministry ofScience and Technology.


  • 1998

    In1998 Pass the  ISO-9002 quality certificate 

  • 1997

    1997 HC-49US line revised and enlarged the capacity to 50M/year. “national Top 100Electronics Components Enterprises”


  • 1995

     In 1995 UM Quartz crystal line founded with capacity 10M/year, and abstained the new production certificate of China .

  • 1994

    In 1994 HC-49US quartz crystal production line founded with capacity 10M/year.

  • 1991

        In 1991 HC-49U quartz Crystal line started to mass produce with capacity 3.6M pc / year. 

  • 1990

    Jingyuan Electronics founded in 1990


Copyright © b2017 Tangshan Guoxin Electronics Co., Ltd. All rights reserved

Tel: 0315-6198116 Fax: 0315-6198179 E-mail: sales@jingyuan.com

Address: Yutian County, Tangshan City, Hebei Province, Xin Xing Electronic Industrial Park (Yutian County, Hebei Province No 3129 West End Street)

冀 ICP 备 05013111 号 -1 Tangshan City public record number: 13020002000616