Inspection and Quality Assurance
We guarantee that your goods meet specifications before they leave China. We conduct in-production inspection (DUPRO) and pre-shipment inspection (PSI) to ensure quality, quantity, dimensions, packaging, and labeling, with a detailed report documented with photos and videos so you can make a confident decision.
What do we check?
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General appearance: Finishes, surface defects, scratches, color variations.
Dimensions and functions:Measurements, performance, accessories, button/port operation.
material quality:Durability, materials, unpleasant odors, safety of sharp edges.
Quantity and packaging: Number of pieces/carton, net and gross weight, arrangement inside carton.
Packaging and labeling:Box design, labels, barcodes, warning signs and standards.
Documents: Model number matching, packing slips, purchase order (PO) matching.
What do we check?
Pre-production (PPI):Verification of raw materials and reference samples.
During production (DUPRO):At 20–60% of production to catch deviation early.
Pre-charge (PSI):At ≥80% ready and packed, which is the most common.
Container Loading Check (CLC)Count the cans, stack them, seal them tightly and document the seal number.
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AQL methodology
We apply AQL sampling (mostly inspection level II) such as:
Major 2.5 - Major defects,
Minor 4.0 - Minor defects.
Levels can be adjusted according to product sensitivity or your specific requirements.
Our short steps:
prepare checklist According to your specifications and reference pictures.
Sampling according to AQL schedule and using approved measuring instruments.
Document defects with photos/videos and classify them (Critical/Major/Minor).
Issue a decision Accept/Feedback/Rework With practical recommendations.
What do you receive after checking?
Detailed PDF Report (Arabic/English) Attached are photos and video.
Defects table, acceptance rates, and AQL score.
Compare specifications Against purchase order and approved sample.
Recommendations: Accept, rework, replace, or recheck.
Duration and coverage
Standard delivery time: during 24–48 hours From the examination date.
Coverage scope: Yiwu, Guangzhou and nearby industrial areas (other cities can be covered by agreement).
Who is this service for?
Companies that want Reduce returns And ensure quality conformity before shipment.
Who is asking? Private label/custom packaging It needs to check the tags and barcode.
Who depends on Seasonal/recurring supply It requires quality stability over time.
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