Factory Audit Checklist: What Buyers Should Check On-site
A practical checklist to evaluate Chinese factories during on-site visits.
Read MoreChinaudit selects real factories across Shenzhen, Dongguan and Huizhou for buyer-focused due diligence. We maintain certificate updates and support one-to-one remote video factory tours, sample inspections and pre-shipment inspections.
Business license, location, ownership and basic supplier information verified.
Equipment, production lines, capacity, main products and OEM/ODM experience.
BSCI, SMETA, ISO, CE, RoHS, FDA and other available certificates.
In-depth industry guides and manufacturing clusters across China.
Explore buyer-oriented profiles of manufacturers whose presence and manufacturing activity in the Dongguan industrial park have been checked on site. Product, compliance and capacity claims still require project-level evidence.


Simple steps to find and verify the right manufacturing partner in China.
Search by product, industry, location or certificates to find relevant factories.
Review identity, capabilities, certificates and available audit evidence.
Compare multiple factories side by side to evaluate the best fit for your requirements.
Email your audit request. We clarify the scope before any verification work begins.
Focus first on high-value Guangdong manufacturing categories, then expand to more China manufacturing clusters.
Practical guides and insights for smarter sourcing.
A practical checklist to evaluate Chinese factories during on-site visits.
Read MoreStep-by-step guide to verify company information, capacity and credibility.
Read MoreUnderstand the differences and choose the right certification for your supply chain.
Read MoreExplore major manufacturing hubs in China.
No anonymous testimonials or unverified claims—just clear questions a buyer should answer before committing time or money.
Is the supplier a real operating factory?
Review business identity, operating location, ownership and the relationship between sales and production entities.Can it make the product consistently?
Review equipment, production flow, quality controls, capacity evidence and key subcontracted processes.Do the certificates match the company and product?
Check holder names, models, scope, validity and whether documents can be traced to an issuing body.Email the supplier name, product, location and what you need verified. We will clarify the audit scope first.