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  • about
    History
    We have been moving forward for eight years

    We are an early national high-tech enterprise committed to the R & D, production and sales of high-voltage DC contactors in China.

  • 2020

    The full-automatic production line of evq200 series products has been put into use
    Launch of evq600 non-polar new products for energy storage industry
    Evq series new products for electric forklift
    New products of IP67 level for automobile warm air

  • 2019

    Launch a full range of ceramic encapsulated DC contactors
    Obtained the copyright certificate of 7 categories and 35 categories of trademarks
    Participate in the formulation of industry standard for DC contactors for electric vehicles

  • 2018

    Successful development of ceramic encapsulated DC contactor
    Pass the certificate renewal review of iatf16949,1s09001 management system
    Jointly established R & D center with Guizhou Zhenhua Qunying Electric Appliance Co., Ltd
    Won the title of "national high tech enterprise"
    Won the title of Suzhou Enterprise Engineering Technology Research Center
    Won the title of Xiangcheng District high voltage DC contactor engineering technology research center

  • 2017

    Successfully developed 600A epoxy encapsulated DC contactor
    Won the title of "scientific and technological small and medium-sized enterprises in Jiangsu Province"
    Won the title of "private science and technology enterprise in Jiangsu Province"
    Passed TS16949 quality management system certification

  • 2016

    Relocation and expansion of the company
    Evq series DC contactor has passed 3C certification
    Import ERP system
    Passed ISO9001 quality management system certification
    Three new invention patents were added

  • 2015

    Sign strategic cooperation agreement with Guizhou Zhenhua Qunying company
    Signed a strategic cooperation agreement with Suzhou New Vision Automation Technology Co., Ltd

  • 2014

    The epoxy encapsulated DC contactor was successfully developed and put into mass production
    Construction of epoxy encapsulated DC contactor production line
    Signed an industry university research cooperation agreement with Southeast University
    Two utility model patents have been obtained

  • 2013

    Establishment of the company

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