A Factory Audit is a structured inspection of a Chinese chemical factory by a buyer or independent third party covering production capacity, quality systems, regulatory compliance, environmental controls, and operational maturity. Factory audits are standard practice before placing first orders with a new supplier and at periodic intervals (annual or biennial) for established suppliers. A typical chemical-factory audit covers 30-80 specific evaluation points across six or seven domains and produces a written report scoring each area. The audit is the buyer’s primary tool for verifying that a factory’s claimed capability matches reality before committing significant volume.
The six audit domains
| Domain | What’s evaluated |
|---|---|
| 1. Business and legal | Company registration, business licence, dangerous chemicals licence, tax registration, organisational chart, financial standing |
| 2. Production capacity | Equipment list, production process, capacity utilisation, raw material sourcing, batch tracking |
| 3. Quality management | ISO 9001 status, quality system documents, in-process controls, finished-goods QC, COA issuance discipline |
| 4. Regulatory compliance | Environmental permits, fire safety, MEE registrations, hazardous chemicals storage compliance |
| 5. Environmental and safety | Wastewater treatment, air emissions controls, on-site PPE, emergency response capability |
| 6. Logistics and shipping | Packaging facilities, UN-certified packaging compliance, in-house lab, shipping records |
| (7. R&D capability) | For specialty/fine-chemical factories, analytical capability, formulation expertise, technology transfer history |
For a routine bulk-chemical factory (caustic soda, urea, sulphuric acid), domains 1-6 are sufficient. For a specialty or pharmaceutical-grade chemical factory, domain 7 (R&D) is added.
How an audit is conducted
A typical first-time audit takes 1-3 days on-site:
- Pre-audit document review. The factory provides company registration, licences, recent third-party inspection reports, ISO certifications, environmental permits, and audited financial statements (if available). The auditor reviews before arriving.
- Opening meeting. Auditor and factory management agree on scope, schedule, and any sensitive areas.
- Plant tour. Walk-through of production areas, raw material storage, finished-goods storage, lab, wastewater treatment plant, and emergency response area.
- Document and record review. Detailed inspection of QC records, batch records, COA logs, MSDS records, customer complaint files, training records.
- Sampling. Some audits include in-process sampling for analytical verification.
- Interviews. Conversations with QC manager, production manager, environmental officer, safety officer.
- Closing meeting. Auditor presents preliminary findings; factory has opportunity to respond or provide additional evidence.
- Written report. Typically delivered 7-14 days after the audit, scoring each evaluation point and flagging non-conformances.
For chemical buyers, the audit is also an opportunity to physically see the factory’s production line, talk to the QC team, and assess the operational maturity in person.
Who conducts the audit
| Auditor | Strengths | Cost (USD, 2026 typical) |
|---|---|---|
| SGS | Global brand; standardised audit protocols; strong for ISO-certified factories | USD 2,000-4,500 |
| Bureau Veritas | Similar to SGS; sometimes preferred for European market certifications | USD 2,000-4,500 |
| TUV Rheinland or TUV SUD | Strong for German-market and European customers | USD 2,500-5,000 |
| Intertek | Common for fine-chemical and pharmaceutical-grade audits | USD 2,500-5,000 |
| Cotecna | Mid-tier; common for African market certifications | USD 1,500-3,000 |
| Buyer’s own audit team | Most thorough but limited to the buyer’s specific concerns | Internal cost |
| Specialised chemical-audit firms | Deepest chemical-specific expertise | USD 3,000-7,000 |
For volume buyers, having an established relationship with a single auditing firm produces consistent reports across multiple factories. SGS and Bureau Veritas are the most common defaults.
How factory audits catch buyers off guard
Three failure patterns recur:
- Showroom factory vs production factory. Some factories maintain a clean, well-organised showroom area and a separate, less impressive production facility. The audit must explicitly cover the production facility, not the showroom. A factory that resists access to production areas is signalling a problem.
- Document-only audit limitations. A document-only audit (no physical inspection) can be passed by a factory presenting good paperwork without a real production capability. For chemical sourcing, physical inspection is essential.
- Audit-fix-audit pattern. A factory that fails an audit, fixes the issues to pass the re-audit, then reverts to the original poor practices once the buyer’s volume is committed. Periodic re-audits and unannounced visits help catch this.
Reading an audit report
A well-structured audit report classifies findings as:
- Major non-conformances, issues that prevent the factory from being approved (e.g. missing dangerous chemicals licence, unsafe wastewater discharge, no quality system).
- Minor non-conformances, issues that should be corrected but do not prevent approval (e.g. some QC records incomplete, training records out of date).
- Observations, areas for improvement that are not non-conformances.
A factory with zero major and 1-3 minor non-conformances is a strong candidate for approval. A factory with multiple major non-conformances should be rejected or reaudited after corrective action.
Practical sourcing notes
For chemical buyers commissioning a factory audit:
- Define the scope explicitly based on the chemical category (specialty vs commodity) and the buyer’s risk tolerance.
- Use a recognised third party rather than a factory-proposed auditor (independence matters).
- Insist on physical plant inspection, document-only is insufficient for chemical sourcing.
- Schedule annual re-audits for established suppliers, especially for DG cargo or pharmaceutical-grade products.
- Combine with pre-shipment inspection, the audit verifies the factory’s capability; pre-shipment inspection verifies the specific shipment.
Related terms
SGS and Bureau Veritas are the dominant third-party auditors. Third-Party Inspection is the broader category covering pre-shipment inspection in addition to factory audit. MSDS and COA issuance discipline is one of the audit evaluation points. Dangerous Chemicals License is the most commonly-checked regulatory document.