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      Home > Company > Our Patent
        Hangfa has nearly 30 people in R & D and technical support team, 5 senior R & D personnel. And We have established a long-term partnership with the University of Electronic Science and Technology, Southwest Jiaotong University, Sichuan University, China Academy of Engineering Physics, CLP ten, China Railway Hospital Research Institute, CSIC Institute, the five branches of aerospace and other research institutes.
        Now Hangfa company has more than forty items of various types of patents:
      • 專利證書
      • An extruder barrel in lithium metal extruder
      • 專利證書
      • A vacuum suction device used in lithium metal extruder
      • 專利證書
      • A 45° omni wheel
      • 專利證書
      • A 90° omni wheel
      • 專利證書
      • A omni wheel with bearing
      • 專利證書
      • A 45° omni wheel with integrated molding process hub
      • 專利證書
      • A with the chassis adopting overall casting molding process of aluminum alloy
      • 專利證書
      • A with the hydraulic shock absorber suspension system
      • 專利證書
      • A with three omni wheels
      • 專利證書
      • A with four omni wheels
      • 專利證書
      • Certificate of environment management system certification
      • Certificate of occupational health and safety management system certification
      • Certificate of environment management system certification
      • ...
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