CN
Quality System
  • 2017.10

    Passed OHSAS18001 certification of occupational health and safety management system

  • 2017.10

    Passed OHSAS18001 certification of occupational health and safety management system

  • 2013.01

    Pass CRCC certification of railway products

  • 2012.06

    It was awarded the title of "Qingdao famous trademark" and "Shandong famous trademark"

  • 2009.05

    Won the national "high tech enterprise" certificate

  • 2010.07

    Awarded the title of "expert workstation" in Qingdao

  • 2010.10

    Awarded the title of "quality credit brand" of China Rubber Industry Association

  • 2011.12

    "Hailiwei brand sealing ring" is recognized as "Shandong famous brand" products

  • 2006.12

    Obtain ISO14001 environmental management system certification

  • 2005.07

    Passed ISO9001 and TS16949 certification

  • 2004.07

    Establishment of the company

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