Quality Guide

China Factory Audit Checklist: 50-Point Inspection Guide

By MING Sourcing Team • Updated 2026

A factory audit is your best defense against quality problems, delivery delays, and compliance risks. Whether you're evaluating a new supplier or reviewing an existing one, this 50-point checklist covers everything to inspect — organized into the categories we use for every audit we conduct from our Shenzhen office.

Section 1: Business Legitimacy (Points 1-8)

  1. Business license is valid and matches the company name on all communications
  2. Registered capital is adequate for the order size you plan to place
  3. Years in business — verify founding date on the business license
  4. Export license is valid (if shipping directly)
  5. Tax registration is current
  6. Factory address matches the registered address
  7. Owner/GM is identifiable and accessible
  8. Company has a verifiable track record with international clients

Section 2: Production Capability (Points 9-18)

  1. Production floor is organized, clean, and well-lit
  2. Equipment is modern and well-maintained (check maintenance logs)
  3. Production capacity matches your volume requirements
  4. Current production utilization — a factory running at 95%+ may struggle with your timeline
  5. Raw material inventory is properly stored and labeled
  6. Production workflow is documented and followed
  7. Workers appear trained and competent at their stations
  8. Tooling and molds are properly maintained and organized
  9. Automation level is appropriate for the product complexity
  10. Sample room exists with organized product samples and prototypes

Section 3: Quality Management System (Points 19-30)

  1. ISO 9001 or equivalent quality management certification is current
  2. Incoming material inspection process is documented and followed
  3. In-process quality checks are performed at defined stages
  4. Final inspection procedure follows AQL standards
  5. Quality control lab exists with calibrated testing equipment
  6. Defect tracking and root cause analysis records are maintained
  7. Corrective action process exists for quality issues
  8. QC team is independent from production team
  9. Product testing reports are available for recent orders
  10. Customer complaint records exist and show resolution patterns
  11. Traceability system — can raw materials be traced to finished products?
  12. Calibration records for measuring and testing equipment

Section 4: Certifications and Compliance (Points 31-38)

  1. Product certifications are valid (CE, UL, FCC, RoHS as applicable)
  2. Certification test reports are from accredited labs (not self-declared)
  3. Material safety data sheets (MSDS) are available for key materials
  4. Environmental compliance (ISO 14001 if applicable)
  5. REACH compliance documentation (for EU markets)
  6. Product labeling meets destination country requirements
  7. Packaging materials comply with recycling regulations
  8. Factory has handled the specific certifications your market requires

Section 5: Working Conditions and Ethics (Points 39-44)

  1. Working hours comply with local labor laws
  2. Worker safety equipment is provided and used (goggles, gloves, ear protection)
  3. Emergency exits are clearly marked and unobstructed
  4. Fire extinguishers are present and regularly inspected
  5. Workers' dormitories (if applicable) meet basic standards
  6. No evidence of child labor or forced labor

Section 6: Commercial and Logistics (Points 45-50)

  1. Payment terms are standard (30/70 or Letter of Credit)
  2. Lead time commitments are realistic for the production capacity observed
  3. Packaging and labeling capabilities meet your requirements
  4. Shipping and logistics experience — can they arrange FOB/CIF?
  5. Communication responsiveness — do they reply within 24 hours?
  6. IP protection willingness — will they sign NNN agreements?

How to Score Your Audit

Rate each point on a 1-3 scale:

Score interpretation:

MING's Factory Audit Service

Our Shenzhen team conducts professional factory audits across the Pearl River Delta. Every audit includes:

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