Quality Assurance

QC process:
• Customer satisfaction is our goal.
• Customer-oriented concept is the principle of our service.
• Our core values and core competitiveness are based on effective, convenient and cost-controllable customer service.
• Guanyu provides a one-year limited warranty for defects in workmanship and materials.

Quality assurance in the design and manufacturing process:
1. In accordance with ISO/TS16949 standards, we have established and implemented a quality assurance system for the design and manufacturing process.
2. We apply the following quality management tools in the design and manufacturing process:
— Advance Production Quality Planning (APQP)
— Production Part Approval Process (PPQP)
— Control Plan (CP)
— Failure Mode and Effects Analysis (FMEA)
— Measurement System Analysis (MSA)
— Statistical Process Control (SPC)
— Design of Experimental Analysis (DOEA)
— Total Production Maintenance (TPM)
— Tolerance Analysis (TA)