R&D Achievements

  • 28

    Invention Patent

  • 73

    Utility Model Patent

  • 15

    Revised standards for company-led system

  • 组-16
  • 组-15
  • 组-16-拷贝
  • 组-15-拷贝
  • 组-16-拷贝-2
  • 组-15-拷贝-2