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• Formation ProcessionQC Personnel is checking the acid specific gravity and temperature.
  
• Plate InspectionQuality Control Personnel is analyzing the humidity and chemical contents of plate.
  
• Internal Short Circuit TestEach cell of each battery is required to be 100% tested by short circuit testing machine.
  
• Inspection of Welding DefectQC personnel is inspecting welding defect and make sure 100% qualified before sending to next procession.