Quality

• Zero defects
• Statistical process controls
• Continuous process improvement
• Fit for use
• Corrective action program
• Documented quality system such as ISO 9000
• Warranty: 5 years for key electronic components
• Actual quality compared to: historical quality, specification quality, target quality
• Quality improvement compared to: historical quality, quality-improvement goal, keep improving

Product certification: SGS ,TUV and UL