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Counterfeit Certificates in China Are Not the Minority Case

Counterfeit quality and safety certificates for Chinese industrial equipment are widespread. Understanding which certification categories carry highest risk determines where verification effort should focus.


In 2022, the UK Health and Safety Executive issued an alert regarding counterfeit CE marks on Chinese-manufactured pressure equipment imported through European distributors. The alert was not the first -- similar communications had been issued by the European Commission RAPEX system in 2018 and 2020 for industrial valves and pressure vessels. In each case, the certificates being questioned were not crude forgeries. They were formatted correctly, referenced legitimate notified body numbers, and passed visual inspection by procurement teams not specifically looking for discrepancies.

The API Institute license verification database allows anyone to check whether a specific company holds a valid API license for a specific product. In 2021, the API reported removing several Chinese companies from their license holder list following investigations into certificate misuse. Those companies had, in some cases, previously passed supplier qualification processes at buyers who had not used the API own verification tool.

Which Certification Categories Carry the Highest Fraud Risk

Third-party safety certifications requiring in-factory assessment -- API licenses, PED notified body certificates, ATEX certifications for explosion-protected equipment -- have the highest fraud risk because the value is highest and the verification gap is widest. An API Q1 or API 6D certificate from a recognized notified body can unlock a premium market. The legitimate cost of obtaining that certification through genuine auditing is significant. The cost of obtaining or manufacturing a certificate by other means is lower. The buyer ability to detect the difference depends on whether they use the certifying body own verification database.

The verification databases exist and are accessible. API maintains a licensee registry at api.org. ATEX notified bodies publish certificate databases. CE certification records are traceable through the EU NANDO database. These checks require approximately ten minutes per supplier and are not performed by most procurement teams as standard supplier approval procedure.

ISO certifications carry moderate fraud risk of a different type. The more prevalent ISO fraud pattern in China is scope manipulation: a company obtains ISO 9001 certification for one business activity and presents it to buyers as coverage for a different activity. A valve manufacturer certified under a scope covering pipe fittings is not ISO-certified for valve manufacturing. This distinction is visible in the certification document if the buyer reads the scope statement.

Material certifications -- mill certs, material test reports -- are the highest-volume fraud category in Chinese industrial procurement. A 2021 analysis by the International Institute of Welding documented widespread material test report manipulation in steel products exported from China, including altered chemical composition values and heat number reuse across multiple shipments.

The Verification Protocol That Covers the Main Cases

For API, PED, and ATEX certifications: check the certifying body database directly using the certificate number before the purchase order is placed. This takes ten minutes and is definitive.

For ISO certifications: read the scope statement on the certificate. Confirm it covers the specific product being purchased, not an adjacent category.

For material certifications: retain a third-party laboratory to conduct spectrographic and mechanical testing on a sample from the production batch. This costs roughly $200-500 per material type and takes five to ten working days. For any order above $100,000 involving specified alloy or stainless steel content, this is the minimum verification that makes the material certification meaningful.

The assumption that a certificate presented by a Chinese supplier has been legitimately obtained and covers the claimed scope is not an assumption that the fraud incidence rate supports. Treating certificate verification as a five-minute check rather than an assumed condition is the structural change that most buyer qualification processes currently need.