Product Quality Control & Pre-Shipment Inspection (PSI)
International AQL sampling standards — the last firewall before your cargo leaves China.
Per-Man-Day Inspection — $199 – $249 / Man-Day
All-inclusive flat rate in the Pearl River Delta — inspector travel, on-site testing tools & bilingual visual report included. No hidden fees.
“Perfect samples, defective bulk.” Once flawed cartons cross the ocean, return freight and rework costs destroy margins. We intercept defects at FAI, DUPRO, and PSI/FRI stages with measurable AQL data.
🎁 First-Trial No-Risk Guarantee for Canton Fair Buyers
Your first product inspection in Guangdong is 50% OFF (Only $99/Man-Day)!
Standard rate: from $199/man-day — your first inspection is half price.
We offer a 100% Money-Back Guarantee: If our report's depth and details do not match the real samples shown on our website, you pay absolutely $0. Zero risk for your trial order.
24-Hour On-Site Product Inspection Deployment | 12-Hour Bilingual HD Inspection Report (Including AQL 2.5 Sampling, Defect Breakdown, Packaging/Drop Tests & Micro-lens Close-ups) | 0% Hidden Commission.
Inspection Scope & Deliverables
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First Article Inspection (FAI)
Rigorous testing on the first units off the line to prevent batch errors at the source.
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During Production Inspection (DUPRO)
Random checks at 20%–50% completion — early defect detection with time for rework.
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Final Random Inspection (FRI / PSI)
When packing completion reaches ≥80%: blind sampling per ISO 2859-1 (AQL 2.5 / 4.0) with pass/fail authority.
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Comprehensive On-Site Testing
Visual, dimension/weight, carton drop, function & safety tests per your SKU checklist.
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Container Loading Supervision (CLS)
Carton count, stacking, seal numbers — photo/video evidence before the truck departs.
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12-Hour Visual Report Package
Pass/fail conclusion, AQL charts, HD defect photos, unedited video & measurement tables.
Industry-Specific QC Checklists & Protocols
To protect client confidentiality and comply with strict NDA standards, we showcase our official inspection frameworks below instead of historical client reports. Select your category below to preview the exact bilingual SOPs, defect classification lists, and technical frameworks that will be applied to your order.
Intercept defects before shipment — never let problematic cargo go overseas
Send your PO, SKU list, and factory address. We deploy within 24 hours and deliver a bilingual multimedia inspection dossier in 12 hours.