It depends entirely on who did the verifying. On most B2B platforms “verified” means a supplier uploaded a document; a real verification means an auditor stood on the production line, counted the machines, read the batch records and signed a dated report. Here is what separates the two — and the seven stages a factory passes before a ChinaMakersHub profile goes live.

What does “verified” mean on most B2B platforms?

On most large marketplaces, “verified” means a supplier uploaded a scan of a business licence. That check confirms a company exists on paper. It does not confirm the company owns a factory, can make what it lists, or has ever produced your category. A trading company and a manufacturer can upload the identical licence — the distinction between the two is exactly what the badge fails to draw, and the reason a buyer still has to work out whether they are dealing with a factory or trading company before anything else.

What does a real on-site factory audit actually check?

A genuine verification puts a named person inside the building. ChinaMakersHub runs a seven-stage audit: pre-visit document review, a production-line walk-through for every category claimed, capacity and equipment verification, a quality-system and documentation check, a certification cross-check, an engineering and sample-bench review, and a written audit record carrying a publication date. Stages two through six happen on the workshop floor, usually across half a day to a full day — the same ground the long-form China factory audit checklist covers point by point.

Why is production capacity the number that matters most?

Capacity is the number most often inflated, and the one you most need to be true. A credible auditor counts the machines, observes the shift pattern, sizes the workforce actually on the floor, and reconciles all of it against the monthly output the factory claims. If the visible plant could not physically produce the stated figure, the claim fails rather than gets footnoted. Capacity you cannot see is capacity you cannot schedule against, which is why it sits near the top of any serious supplier scorecard.

How should a factory's certifications be verified?

A scanned certificate proves only that a scanner exists. Each claim — ISO 9001, BSCI, FSC, BIFMA, CE, RoHS and the rest — should be checked three ways: the number against the issuing or accreditation body, the current expiry date, and whether the certified scope actually covers your product. Scope mismatch is the quiet failure mode, a valid certificate covering a different line than the one you are buying. What each standard does and does not prove is set out in ISO certifications for China manufacturers.

How long does a factory verification stay valid?

Verification has a shelf life. Workshops relocate, change ownership, shift product mix, let certifications lapse, and lose engineering staff, so a factory audited two years ago is not a verified factory today. Every CMH profile carries a dated audit record and is re-audited at least annually, with an early re-audit triggered by a relocation, a lapsed certification, or a quality issue traced back to a process gap. Read the audit date, not just the badge — and re-run the paperwork side yourself with a business licence verification check.

Want to see what a dated audit record looks like on a live profile? Yixinheng Acrylic (CMH-F-3WQSUB, Shenzhen) is a verified acrylic display manufacturer on the platform · or browse all verified Greater Bay Area manufacturers and submit an inquiry to request the underlying audit notes for any factory you are considering.


ChinaMakersHub connects global buyers with verified manufacturers across China's Greater Bay Area. Submit an inquiry to get introduced to vetted factories in your category. This article is general sourcing guidance; confirm sample fees, lead times, and terms with the supplier for your specific order.