Field notesCN / WORLD

Understand your supplier’s records.

Choose the document or claim you need to check: a licence photo, company name, capital figure or factory address. Each guide explains what to compare and what still needs separate evidence. For a record lookup, start with the China company registry guide. For datasets and methods, see the research index.

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  • No “safe supplier” guarantees
  • Sources and dates on every note
  • Limits stated, not hidden

NOTES / 01

Published notes.

Choose a question below. For the underlying datasets, methods and limits, see the research index.

N07

CONTRACTING IDENTITY

China contracts: the signer need not be the legal rep

How to keep a public legal-representative field, a deal signatory and supplier-provided role statements as separate dated evidence records—without deciding signing authority or contract validity.

2026-08-02
N04

SOURCING RISK

A registered address does not prove a factory site

How to keep an official registered address and a claimed production site as two dated evidence questions—without calling an address difference proof of fraud or proof of a factory.

2026-08-02
Research behind these notes
The measurements this site’s claims rest on. These dated measurements describe their stated frames, not all Chinese suppliers or current service availability.
MeasurementWhat it establishesFrameTaken
Registered-scope count197 of 264 saved records contained import-export wording (74.6%)Saved 264-name frame; original-list checks remain open8 Aug 2026
Change-log count145 of 264 had a change in the prior 12 months (54.9%); median source-reported lifetime count: 39Same 264 companies8 Aug 2026
Official-source availabilityFive of eight target hosts returned no HTTP 200 in the three recorded rounds; this did not test a company search8 hosts: 3 browser-user-agent rounds and an extra CLI request; 2 controls8 Aug 2026
Check-character strengthInjected single-character errors detected in this experiment: USCI 100%, VIN 92.5%1,080,000 USCI and 1,088,000 VIN single-character substitutions; fixed seed9 Aug 2026
Name-search result counts45 of 106 names returned no candidate (42.5%); 54 returned one (50.9%); 7 returned several (6.6%)106 selected names queried through a commercial source; a candidate is not confirmed identity18 Aug 2026

These articles explain what registry fields mean. These are the measurements they draw on when a number is quoted, so you can see what sits behind the number instead of taking it on faith.

Some guides reuse the same samples

Several guides ask different questions about the same selected company records. Reusing a sample does not provide independent confirmation. When you cite a result, include its source, observation date and sample limits. Find the datasets and methods in the research index.

NEXT CHECK

Reading a supplier?
Run the free first-pass checks.

Paste the Chinese company name and business scope for a free wording screen; it does not verify the company. Self-service reports use a licensed business-information platform when available. Request a separate manual check when you need an official-source recheck.

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