Verifying a Chinese supplier isn't a single step — it's a sequence of checks that build evidence, layer by layer, until you have enough to make a judgment. A business license proves existence but not capability. A video walkthrough shows equipment but might show someone else's factory. A certification looks official until you check the issuing body's database and find it expired.
The goal is to assemble enough corroborating evidence that the gaps between what the supplier claims and what you can independently confirm are small enough to accept. You will rarely eliminate every uncertainty remotely, but you can reduce it to a manageable level.
This guide walks through the verification process in order of ascending effort and cost, so you can stop when the supplier's claims have been sufficiently validated — or when a red flag tells you to move on to the next candidate.
The Verification Workflow
A systematic verification follows roughly this sequence. Each step builds on the last, and each one can produce a stop signal if the evidence doesn't add up.
- Document review — Business license, certifications, bank account details
- Online cross-check — Government databases, issuing body portals, trade data
- Live video walkthrough — Real-time factory tour with specific requests
- Reference and history check — Trade references, export records, platform history
- Third-party verification — Audit, inspection, or background check by an independent party
Steps 1-3 can be done remotely at low cost. Steps 4-5 involve more effort and cost but provide stronger evidence. For a small first order, steps 1-3 may be sufficient. For a high-value order or a supplier that will become a key partner, invest in all five.
Document Review: What to Request and What to Check
Business License (营业执照)
Every legally registered Chinese company has a business license issued by the local Administration for Market Regulation. The current format uses an 18-character Unified Social Credit Code (USCC) that serves as the company's unique identifier.
What to look for:
- Company name: Should match exactly what the supplier uses in all communication and on their website. Approximate matches ("ABC Industrial Co." vs "ABC Industrial Products Co.") are not the same entity.
- Legal representative: The named individual has legal authority to bind the company. For significant transactions, confirm you're dealing with this person or someone with documented authorization.
- Registered capital: Higher registered capital suggests greater financial commitment to the business, though it's not a guarantee of financial health. Registered capital requirements vary by industry and region.
- Business scope: The listed activities should include manufacturing (生产, 制造) if the supplier claims to be a factory. A scope listing only trading (贸易, 销售) while the supplier claims to be a manufacturer is a significant discrepancy.
- Registration date: A recently registered company (less than two years old) claiming decades of industry experience warrants an explanation. The business may have been restructured or renamed, which is legitimate — but verify.
- Registered address: This may differ from the factory or office address. Ask for the physical production address separately.
How to Verify the Business License Online
China's National Enterprise Credit Information Publicity System (国家企业信用信息公示系统), commonly called GSXT, allows anyone to search for registered companies and view their basic registration information. Access it at gsxt.gov.cn.
Search by the company's full Chinese name or USCC. The system returns:
- Registration status (active, revoked, cancelled)
- Business scope
- Registered capital and paid-in capital
- Legal representative
- Establishment date
- Any administrative penalties or abnormal-operation listings
An "abnormal operation" (经营异常) listing is a red flag. It indicates the company failed to submit annual reports, couldn't be reached at its registered address, or failed to disclose required information. A single recent entry may have an explanation; multiple entries over time suggest a pattern.
Certificate photos the supplier sends can be fabricated. Verify through the GSXT system directly rather than accepting a supplier-provided screenshot as proof.
Certification Documents
Suppliers commonly present ISO 9001, ISO 13485, BSCI, FDA registration, and other certifications. For each certificate:
- Note the certificate number — found on the certificate itself
- Identify the issuing body — SGS, TÜV, BSI, Bureau Veritas, Intertek, or another accredited certification body
- Check the issuing body's certificate database — most major certifiers have online certificate verification portals
- Confirm the certificate covers the supplier's actual name, address, and production scope
- Check the validity dates — an expired certificate is not a current credential
- Confirm the scope matches your product — an ISO 9001 certificate for "sales of electronic components" doesn't cover "manufacturing of plastic packaging"
FDA registration requires a specific note: FDA registers facilities but does not approve or certify them. A supplier's FDA registration number means the facility is registered with FDA, not that FDA has inspected or approved it.
Bank Account Details
Request the supplier's bank account information on company letterhead. The account holder name must exactly match the company name on the business license. Red flags:
- The bank account is in an individual's name (a person, not a company)
- The account holder name is a different company than the one on the business license
- The bank is in Hong Kong or another offshore jurisdiction while the company is registered in mainland China (this may have legitimate explanations — offshore accounts for foreign currency receipt — but it adds complexity)
- The supplier is evasive about providing written bank details
Chinese manufacturers typically bank with major institutions: Industrial and Commercial Bank of China (ICBC), China Construction Bank, Agricultural Bank of China, or Bank of China. An account at a small rural credit cooperative isn't inherently suspicious, but it's less common for export-oriented manufacturers.
Red Flag Table
| Red Flag | Severity | What It Might Indicate | Action |
|---|---|---|---|
| Company not found in GSXT | Critical | Unregistered entity, fabricated identity | Stop — do not proceed |
| Business scope: trading only, claims factory | High | Misrepresentation of manufacturing capability | Confront with evidence; walk away if unacknowledged |
| Bank account name ≠ business license name | Critical | Potential payment diversion, fraud risk | Require written explanation; verify independently; do not pay without resolution |
| Expired certifications | Medium | Neglected compliance maintenance | Ask for renewal status; expired cert is not current evidence |
| Supplier refuses live video walkthrough | High | May not control the shown facility; may be a trading company | Treat as unverified; reduce trust accordingly |
| Abnormal operation listing in GSXT | Medium-High | Compliance or operational issues | Ask for explanation; check resolution status |
| Can't provide trade references | Medium | Limited export history or unwillingness | Proceed with higher caution; reinforce other verification steps |
| Website domain registered recently but claims years of history | Medium | New entity posing as established | Check GSXT establishment date; cross-reference |
| Multiple company names on same website/email | Medium | Group structure or brand confusion | Clarify legal entity; verify each independently |
| Pushes for full payment before production | Medium | Cash-flow pressure or intent risk | Negotiate standard terms (30/70); walk if inflexible |
The Live Video Walkthrough: What to Ask For
A real-time video walkthrough — not a pre-recorded video — is one of the strongest remote verification methods. It costs nothing beyond your time and gives you direct evidence of the supplier's operation. Here's what to request and what to watch for.
Setup
- Request the walkthrough on short notice — ideally a few hours, not a few days
- Insist on a live, interactive call where you direct what the camera shows
- Use WeChat video, Zoom, or similar — the supplier should be walking, not sitting at a desk
- Record the call (with the supplier's knowledge) for later review
What to Look For
Production floor — Are machines running? Is there work-in-progress inventory that matches the supplier's claimed product range? Are workers present and active? An empty or quiet production floor during regular working hours (typically 8am-6pm China time, Monday-Saturday for many factories) is inconsistent with active manufacturing.
Equipment — Ask the person holding the camera to walk up to specific machines. Read the nameplates: what brand, what model, what year of manufacture? A factory floor full of brand-name equipment (Haitian, Engel, Demag for injection molding; Trumpf, Amada for metal fabrication) represents significant capital investment. Generic or unlabeled machines aren't disqualifying but provide less corroboration.
Raw material and finished goods — Ask to see the raw material storage area and finished goods warehouse. What brands of raw material are visible? What packaging is on finished goods — does it show other brands' names? If so, do those brands match the supplier's claimed customer list?
Quality control area — What testing equipment is visible? Calipers and a scale are minimal; a CMM, spectrometer, or environmental chamber signals more serious QC investment. Ask whether testing is done in-house or outsourced, and request to see the most recent test reports.
Signage and details — Look for company name signage, safety notices, emergency exit maps, fire extinguisher inspection tags, and worker notice boards. These small details either match the company's claimed identity or they don't. A factory with another company's name on the wall requires an immediate explanation.
Workforce — Roughly how many workers are visible? Do they wear uniforms with the company logo? Are they using PPE appropriate to the work (gloves, masks, safety glasses)? Well-organized factories tend to have visible safety protocols; their absence doesn't prove incompetence but raises questions.
Video Walkthrough Checklist
- Production machines running during call
- Work-in-progress matches claimed product range
- Equipment nameplates visible and plausible
- Company name signage visible on-site
- Raw material brands visible in storage area
- Finished goods packaging consistent with claimed customers
- QC testing equipment visible
- Workers present and appropriately equipped
- Factory address matches documentation
- No unexplained third-party branding or signage
- Call recorded for later review
Evidence Strength: What's Strong, What's Weak
| Evidence | Strength | Notes |
|---|---|---|
| GSXT registration confirmation (verified independently) | Strong | Confirms legal existence and status |
| Live video walkthrough with equipment close-ups | Strong | Hard to fake convincingly on short notice |
| Third-party audit report from accredited firm | Strongest | Independent verification by trained auditor |
| Certification verified through issuing body database | Strong | Confirms certification is current and valid |
| Trade reference from verifiable buyer | Medium-Strong | Depends on reference quality; buyer may be affiliated |
| Export records (bill of lading, customs data) | Medium-Strong | Confirms export activity but not to whom or what quality |
| Alibaba Gold Supplier or Verified Supplier badge | Weak | Platform-level verification; does not confirm factory status |
| Photos of factory (supplier-provided) | Weak | Can be from any factory; no timestamp or location proof |
| Website appearance and professionalism | Very weak | Cosmetic; proves nothing about manufacturing capability |
| Responsive communication | Weak | Trading companies are often more responsive than factories |
What Cannot Be Verified Remotely
Be realistic about the limits of remote verification. These require an on-the-ground presence — your own visit, a sourcing agent, or a third-party auditor:
- Actual production quality for your specific product — A factory can show you samples that don't represent production output
- Working conditions and labor practices — A video walkthrough shows what the supplier wants you to see
- Subcontracting practices — Unless disclosed, you won't know if your order was produced at a different facility
- Financial health — Registration capital doesn't reflect current cash position or debt
- Raw material sourcing integrity — Material certificates can be falsified or from different batches
- Ongoing quality consistency — One good sample or one good audit doesn't guarantee the next production run
For high-value or recurring orders, invest in at least one on-site audit, and supplement with periodic surveillance audits if the relationship continues.
Third-Party Verification Options
When the order value justifies it, or when remote verification leaves too many gaps, third-party verification adds independent evidence.
Factory Audit
A factory audit by an accredited third party (SGS, TÜV, Bureau Veritas, Intertek, or specialized China-based firms) typically covers:
- Company registration and legal status verification
- Facility assessment (size, equipment, layout, condition)
- Production capacity evaluation
- Quality management system review
- Sample testing capability
- Workforce assessment
- Social compliance screening (if requested)
Costs range from approximately $300 to $800 USD per audit-day depending on the provider, scope, and location. A basic audit can be completed in one day. More comprehensive audits (including social compliance or specific technical capability assessment) may require multiple days.
Background Check
A more investigative approach that goes beyond the factory gate:
- Litigation and court record search
- Trade data analysis (export/import records)
- Supplier and customer interviews
- Reputation check within the industry
- Ownership structure and related-party analysis
Background checks cost more than audits (typically $500-$1,500+) and take longer, but they surface risks that a factory visit alone won't reveal — such as a supplier that's been sued by multiple previous buyers.
Bank Account and Payment Verification
Before sending any payment, confirm these details:
- Bank account holder name matches business license company name — exactly, character for character
- Bank account is in the same jurisdiction as the registered company — mainland China company with mainland China bank account is standard
- Bank details are provided on company letterhead with company stamp
- SWIFT code and account number are verifiable — you can call the bank or use SWIFT directory lookup
A legitimate supplier will have no issue providing these details in writing. Evasiveness on bank details is one of the strongest red flags in the verification process.
Next Steps in Supplier Verification
Verifying a Chinese supplier is a process, not a single check. For buyers who want additional support:
- Supplier background check: We can verify business registration, certification status, and trade history for suppliers you're evaluating.
- Document review: Send us supplier-provided certifications and we'll cross-check them against issuing-body databases.
- Factory audit coordination: If you need on-the-ground verification, we can coordinate a third-party factory audit through accredited providers.
FAQ
What's the first thing I should check when verifying a Chinese supplier?
Start with the business license through the GSXT (National Enterprise Credit Information Publicity System) at gsxt.gov.cn. Search by the supplier's full Chinese company name or their 18-character Unified Social Credit Code. Confirm the company exists, the registration is active, the business scope covers manufacturing (if the supplier claims to be a factory), and there are no abnormal-operation listings. This is free, takes minutes, and immediately eliminates fabricated or suspended companies.
Can I trust a supplier's certification documents?
Only after independent verification. Logos on a website or certificate images sent by the supplier prove nothing on their own. Take the certificate number, look up the issuing body (SGS, TÜV, BSI, Bureau Veritas, Intertek), search their online certificate database, and confirm the certificate is current, covers the supplier's actual name and address, and the scope matches your product. An expired certificate — even from a legitimate body — is not a current credential.
What should I look for during a live video factory walkthrough?
Machines running, workers present, work-in-progress inventory matching the claimed product range, company signage on walls, equipment nameplates showing recognizable brands, and consistency between what you see and what the supplier's documentation says. An empty or quiet factory floor during working hours, generic unlabeled equipment, or signage for a different company are all reasons to ask hard questions.
How do I verify a supplier's bank account is legitimate?
Request bank account details on company letterhead with the company stamp. The account holder name must match the business license company name exactly. Verify the SWIFT code through the SWIFT directory. If the account is in an individual's name, belongs to a different company, or is in a jurisdiction unrelated to the supplier's registration, do not send money until you receive and verify a written explanation.
What's the difference between an audit and a background check?
An audit examines the factory — equipment, production capacity, quality systems, workforce, facility condition. A background check examines the company — litigation history, trade data, ownership structure, industry reputation, related-party relationships. An audit tells you whether the factory can produce your product; a background check tells you whether the company is trustworthy. For high-value relationships, both are recommended.
What can I verify remotely and what requires someone on the ground?
Remotely you can verify: business registration (GSXT), certification status (issuing-body databases), basic facility appearance (live video walkthrough), and export activity signals (trade databases). You cannot reliably verify remotely: actual production quality consistency, working conditions, subcontracting, financial health, material sourcing integrity, or what happens to your order after the walkthrough ends. For high-value orders, on-site presence is essential.
How much does third-party verification cost?
A basic one-day factory audit typically costs $300-$800 USD depending on the provider, factory location, and scope. More comprehensive audits (social compliance, technical capability assessment) cost more. Background checks with litigation and trade data analysis typically run $500-$1,500+. These costs should be weighed against the order value — spending $500 to verify a supplier for a $20,000 order is a reasonable investment.
What are the strongest red flags when verifying a supplier?
The company can't be found in GSXT, the bank account name doesn't match the business license, the business scope lists only trading while the supplier claims to be a manufacturer, the supplier refuses or makes excuses about a live video walkthrough, and certifications are expired or can't be verified through the issuing body. Any one of these should stop the process until resolved; multiple red flags together should end consideration of that supplier.
How can I check a supplier's export history?
China's customs trade data is accessible through commercial databases that aggregate shipping manifest information. These databases (Panjiva, ImportGenius, TradeData.net) let you search by supplier name and see historical shipments — what products, to which countries, in what volumes, to which buyers. A supplier that claims extensive export experience but has no records in trade databases has some explaining to do. Note that trade data typically has a lag of 4-8 weeks.
Should I use a third-party verification service for every order?
Not necessarily for every supplier or every order. For small trial orders from suppliers that pass basic verification (GSXT, video walkthrough, certification check, test order), the risk may be acceptable without third-party involvement. For first orders above a threshold that would hurt your business if lost, for suppliers that will become key partners, or when remote verification leaves gaps you're uncomfortable with, third-party verification is strongly recommended.
This guide reflects general verification practice and is not legal, regulatory, or compliance advice. Verification methods described here reduce risk but do not eliminate it. Buyers should independently assess their risk tolerance and verify all supplier claims through multiple independent sources. Government database availability, third-party service pricing, and platform policies may change. All supplier representations should be treated as claims requiring verification. For significant transactions, consult qualified legal and sourcing professionals.