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  • 2014
  • 2013
  • 2012
  • 2011
  • 2010
  • 2009
  • 2008
  • 2007
  • 2005
  • 2000
    2014
    Established in November 2000, Shandong Kangyou Optoelectronics Technology Co., Ltd. specializes in the production of optical glass and color glass materials.