With years of experience in factory audits across China, we make it easy to evaluate suppliers, avoid costly risks, and maintain high production standards.







Verified Factory Audits
Quality Assurance at Every Step
Our Process
1. Send Inquiries
4. PO Issued and Deposit Given
2. Our Team Gets to Work
5. Oversee Production, QA, and Shipping
3. Proposal Review
We prepare a tailored proposal, including pricing, lead times, and product details, for your review and approval.
6. Balance is Paid Upon Receipt
1. Send Inquiries
Reach out to us with your product requirements, specifications, and target quantities.
2. Our Team Gets to Work
3. Proposal Review
4. PO Issued and Deposit Given
5. We Oversee Production, QA, and Shipping
6. Balance is Paid Upon Receipt
At Sourcery, we understand the importance of finding reliable partners in China. Our local team and proven inspection process help you avoid production issues, reduce risks, and build long-term trust with the right manufacturers.
Local Expertise in China — Our inspectors are based in key manufacturing regions, providing accurate, first-hand insights.
Independent and Transparent — We work only for you, ensuring honest reporting and unbiased evaluations.
Comprehensive Factory Reports — Receive detailed audit reports covering production capacity, equipment, compliance, and working standards.
Fast Turnaround — We deliver inspection results quickly, so you can make decisions without delays.
Ongoing Quality Monitoring — Beyond the first audit, we can conduct regular follow-ups to maintain quality and consistency.
Detailed Factory Assessments
Clear, Actionable Reports
United States
China
Contact Information
Have questions about how we work? We’ve put together answers to the most common inquiries so you can better understand our process, services, and support.