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ABOUT US History


Shenzhen Senior Technology Material Co., Ltd., founded in September 2003, was listed on the Shenzhen stock exchange in December 2016, with stock abbreviation: Senior Material and stock code: 300568.The company is a leading enterprise in the lithium battery separator industry in China and has formed a strategic layout of one headquarters, three production bases and overseas research and development institutions worldwide.

  • 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.
  • 2018

    Jiangsu senior foundation laying ceremony held in 2018
  • 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.
  • 2015

    In 2015, the third generation of dry process diaphragm production line was put into production, and the product quality was more stable
  • 2013

    In 2013, successfully expand the international market and Completed the batch supply to LG chem of South Korea.
  • 2013

    In 2013, the company completed the preparation for the new generation of ultra-thin wet process diaphragm production line.and Realize batch supply to LG.
  • 2012

    In 2012, the production capacity continued to expand,added four new dry process production lines, and the production capacity reached 90 million square meters, the company has begun to build a new generation of wet process diaphragm production line
  • 2011

    In 2011, the company achieved a production capacity of 60 million square meters and maintained good cooperative relations with more than 80% of domestic lithium battery manufacturers
  • 2010

    In November 2010, the south China manufacturing base was built and put into production, becoming the largest manufacturer of power lithium battery diaphragm in China and laying a leading position in the industry
  • 2009

    In 2009, designed the second-generation dry process production line, and laid the foundation of the south China manufacturing base in November of the same year
  • 2008

    In 2008, the company designed and manufactured the first uniaxial tension of dry process production line in China and put xili factory into production.
  • 2007

    In 2007, the dry process technology made a major breakthrough, the same year the company introducted of venture capital and the promoted of joint-stock reform to improve the corporate governance structure.
  • 2006

    Wet process lithium-ion battery seperator industrialization technology made breakthrough, the wet process pilot production line constructed in 2006.
  • 2003

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