
If you’re sourcing products from Ningbo, China, having a reliable third-party inspection partner is critical to ensure your products meet your standards before they are shipped. NBNQC provides professional quality control services in Ningbo for importers worldwide, helping you reduce risks, control quality, and make confident purchasing decisions.
We specialize in on-site inspections, container loading supervision, and factory audits throughout Ningbo and the surrounding areas, ensuring transparency and accountability at every stage of production and shipment.

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Comprehensive Quality Inspection Services in Ningbo
Our inspection services are tailored to meet the specific requirements of international buyers. We follow internationally recognized standards such as ANSI/ASQC Z1.4 (AQL), and each inspection includes a detailed report with photos, findings, and recommendations. Our inspection types include:
1. Pre-Shipment Inspection (PSI)
This is the most common and essential inspection conducted when production is 100% completed and at least 80% of the goods are packed. Our inspectors will:
- Verify product quantity and assortment
- Check product appearance, workmanship, functionality, and measurements
- Ensure packaging, labeling, and barcodes meet your requirements
- Conduct safety and performance tests (as applicable)
- Verify compliance with your specifications and international standards
Pre-shipment inspections are the final checkpoint before your goods leave the factory, helping you catch defects before it’s too late.
2. During Production Inspection (DPI / DUPRO)
This inspection is usually conducted when 20-60% of production is completed. It helps monitor quality early in the production process and allows time for corrections. We will:
- Check the first batch of finished products
- Assess consistency and quality of materials and workmanship
- Identify early-stage defects or deviations from your specs
- Evaluate production progress and estimated lead time
DPI is especially useful for first-time suppliers or complex orders, where early detection of problems can avoid costly delays or product recalls.
3. Full Inspection (100% Inspection)
For high-value orders or strict quality requirements, NBNQC offers full inspections on 100% of finished products, either at the factory or warehouse. This service includes:
- Individual item-by-item checking
- Sorting out defective or non-conforming units
- Verifying packaging and labeling
- Ensuring only accepted products are shipped
This level of inspection is often used for luxury goods, customized items, or when you’ve experienced recurring issues with a supplier.
Container Loading Supervision (CLS)
When it comes time to ship your products, ensuring they are properly loaded is essential to avoid losses or damage. Our Container Loading Supervision includes:
- Verifying container condition (cleanliness, dryness, structural integrity)
- Confirming correct product type, quantity, and packaging
- Monitoring loading process to ensure cartons are handled properly
- Supervising sealing and recording container & seal numbers
- Taking photos of the entire loading process for your records
This gives you assurance that your order is correctly loaded and safe for transport.
Factory Audit Services in Ningbo
Before placing an order with a new supplier, conducting a factory audit helps you assess their capabilities and reliability. Our factory audits include:
- Evaluation of production capacity and manufacturing equipment
- Review of quality management systems (e.g., ISO 9001 compliance)
- Inspection of raw material storage and production lines
- Verification of business licenses, certifications, and export records
- Social compliance audit (if required)
Factory audits help you avoid unreliable suppliers and build long-term partnerships based on trust and transparency.
Why Choose NBNQC?
- Clear, detailed inspection reports with photos – delivered within 24 hours
- Local team in Ningbo – fast and flexible service
- Industry expertise – covering electronics, home goods, garments, tools, and more
- Support for international clients – communication in English and Chinese
- Transparent pricing – no hidden fees
Industries We Support
We serve clients from all over the world and support a variety of product categories, including:
- Consumer Electronics
- Household Goods
- Kitchenware
- Toys & Gifts
- Furniture & Décor
- Apparel & Textiles
- Industrial Parts
- Tools & Hardware
Contact NBNQC Today
Whether you need a one-time inspection or a long-term QC partner in Ningbo, NBNQC is here to help. Our team is ready to ensure that your products meet your expectations, every time.
Contact us now to schedule an inspection, request a sample report, or learn more about our quality control solutions in Ningbo, China.