Reasons to Use QGS


QGS is a leading provider of supply chain compliance solutions, that partners with brands, retailers and importers to secure, manage and optimize their suppliers in China.


 QGS offers the best inspection services (One To One Services) with the lowest complaint in China.


 Only Full time inspectors are used

 We always use full-time inspectors to perform the inspections, Some inspection companies also claim that they use full-ti me inspectors, but they also use many part-time and freelancers to fill gaps frequently. QGS insists on using only full-time inspectors to provide long-term and reliable value to our clients. Most of clients cooperated with us over 15years!


Professional Team:

280+ inspectors, 30+ engineers & customer service are with at least 5 years’ college education and 3 years’working experience in related fields.


The following table and chart show why using only full-time inspectors matters.

Important FactorsPart-Time InspectorsFull-Time Inspectors
Inspection SkillUnknownProfessional
Trained by professional enginerrNoYes
Actual Sample SizeSmallAs AQL Standard
Same Inspector ArrangedNot sureYes
Accept Responsibility of Incorrect ReportingNoYes
Vulnerability to BriberyHighLow
Frequency of Quality ComplaintsHighLow
Long-term ValueLowHigh

Lower Price:

Only 200usd/man-day for inspection service, 240usd/factory audit.

Our prices are very competitive, the price of most companies are much higher than ours, and the service we provide will be better. it will save a lot of money for your companies, thereby improving the competitiveness of the product.


We are certified as an anti-bribery management system and all our inspectors and auditors are fair and impartial. We promise to show the most authentic product quality to our customers.

Commitment to Quality

All auditors and inspectors are trained a minimum of 100 hours per year and managed by quality control and auditing specialists to ensure compliance with international standards ISO9000. Professional inspection skills are very important to our customers.

ISO 9001:2015 certificate:

QGS protocols are certified compliant with ISO Standard 9001:2015 (No.zl92090220231480), the international standard for  quality management best practices. This certification represents a strict adherence to ISO requirements and a commitment to enhance client satisfaction. ISO 9001:2015

AAA level credit enterprise

In China, our company is a AAA credit enterprise, and our boss is a Chinese credit entrepreneur. This is a high honor in China, we will never be trustworthy, which is why our customers are willing to cooperate with us for a long time.

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