Quality Control
Quality control & inspection services in China
Protect your investment with professional quality control at every stage. From in-process inspections to pre-shipment verification, we ensure your products meet specifications before they leave the factory.
Book an InspectionOur quality control services
AQL Sampling & Inspections
Statistical sampling per AQL 2.5/4.0 standards to identify defects before shipment. Photo and video documentation included.
DUPRO (During Production)
In-process inspections at 20–60% completion to catch issues early and avoid costly rework or delays.
PSI (Pre-Shipment Inspection)
Final inspection before goods leave the factory. We verify quantity, quality, packaging, labelling and compliance.
Lab Testing & Certification
Coordinate third-party lab testing for CE, RoHS, REACH, UL and other standards. We verify all certification documents.
Golden Sample Control
Establish and maintain reference samples to ensure production consistency across multiple batches and orders.
Container Loading Supervision
On-site supervision during container loading to verify quantities, packaging integrity and loading procedures.
New to factory audits? Read our China factory audit checklist for beginners to learn what to inspect before placing an order.
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