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ABOUT US History

History

Senior has consistently grown up through the transformation of its product portfolio and the expanding of subsidiaries to meet the evolving need of every age. As the undergoes further change in our industry and society, we will continue to contribute high-performance products and services to create a new life and living for people around the world.

  • 2018

    In Match 2018, the third wholly-owned subsidiaries, Jiangsu Senior New Energy Materials Co., LTD, was founded.
    In December, the Changzhou Senior factory was put into commission.
    Continue to explore the new era of functional membrane.
  • 2017

    In June, the second wholly-owned subsidiary, Changzhou Senior New Energy Materials Co., LTD, was founded.
  • 2016

    Our eastern China base started construction in Hefei on Jane 16th.
    Officially listed on GEM in Shenzhen Stock Exchange on December 1st, stock abbreviation: Senior Technology Material, stock code:300568.
  • 2013

    Exported products to overseas market in quantities, which was praised as a milestone in the battery industry.
  • 2013

    In December, put the wet-laid ultrathin Lithium-ion battery separator into production in southern China base.
  • 2012

    Added 4 dry-process production lines to expand the producting capacity.
    New products coated with PVDF and Ceramic were commercialized.
  • 2011

    Major breakthrough was made in the separator surface coating technology.
  • 2010

    On November 18th, South China production base was put into production.
  • 2009

    On Auguest 7th, south China lithium battery seperator manufacturing base laied a foundation.
  • 2008

    Brought in risk investment and completed the company joint-stock system reform, Launched the Go Public strategy. On June 30th, 1st generation of domestic production lithium battery seperator was put into production.
  • 2008

    On June 30th, 1st generation of domestic production lithium battery seperator was put into production.
  • 2007

    The first dry-process lithium-ion battery seperator production line was designed and put into commission. On December 19th, Shenzhen Xili factory was built.
  • 2007

    On December 19th, Shenzhen Xili factory was built.
  • 2006

    Dongguan zhangmutou factory was built and wet process pilot plant was put into production.
  • 2006

    Wet process lithium-ion battery seperator industrialization technology made breakthrough, the products met technical standards of similar foreign products.
  • 2003

    Founded in 2003, devoted to sales and research of lithium battery separators.