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  • Enterprise Patent
  • 1、ISO9001 certificate
  • 2、ISO/IEC27001 Certificate
  • 3、Handwriting SDK system
  • 4、The utility model relates to a mouse board with piezoelectric feedback
  • 5、A key with piezoelectric induction
  • 6、Original handwriting conference system
  • 7、Original handwriting storage and display system
  • 8、German Urkunde
  • 9、The utility model relates to a flat panel display that can prevent blue light
  • 10、The utility model relates to an anti - dazzle flat panel display
  • 11、Intelligent projector
  • 12、Wisdom Notepad
  • 13、Original handwriting conversion display system
  • 14、Intelligent keyboard patent
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