Quality Control

Professional Inspection ServicesInspection Services

From raw materials to final packaging, we provide comprehensive quality control solutions across the entire production cycle, helping you mitigate supply chain risks and ensure every delivered product meets expectations.

Real-time verification via QTC Official Global Traceability System

Want to know how many units to sample for your order?

Use our ISO 2859-1 compliant AQL Calculator to get professional sampling plans with one click.

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Why Choose QTC?

24-hour Fast Response

No matter where your factory is located, we promise to arrange an inspector on-site within 24 hours of receiving the application, and issue a formal report within 24 hours after the inspection concludes.

Pan-Asia Network Coverage

Our network of full-time inspectors covers all of China, Vietnam, India, Bangladesh, and other major manufacturing bases, saving you travel costs.

Integrity & Impartiality

Strict code of professional ethics and rotation system, coupled with irregular unannounced inspections and whistleblowing mechanisms, ensure every report is objective and truthful.

What's in an Inspection Report?

  • Inspection Summary and Final Conclusion (Pass/Fail/Pending)
  • AQL Sampling Data and Defect Statistics Table
  • Product Specifications, Dimensions, and Weight Actual Measurements
  • High-resolution Photos of Appearance Defects (Critical/Major/Minor)
  • On-site Functional Test Results and Video Records
  • Packaging, Shipping Marks, and Barcode Scanning Verification

Start Your Quality Control Plan Today

Fill out the form in just 3 minutes, and our customer service team will contact you within 1 hour to customize your inspection plan.

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