Skip to content
Sinospect

Decision guide

Third-party inspection companies in China (2026): who to use for which job?

Last updated

Sinospect can supply your industrial equipment from China or check the supplier and equipment for a buyer-direct order. Discuss an industrial order →

Firms are named where their own published pages describe the job, with scopes checked on 9 October 2026. The lists are by job. Sinospect appears on supplier verification, industrial equipment checks and supply.

Start with the job, then ask for the evidence listed.

Consumer-goods inspections

Sample consumer goods across many factories

For repeated consumer-goods orders, choose QIMA or SGS: both publish AQL sampling under ISO 2859-1. Agree one defect classification and sampling plan across factories so results can be compared.

Ask them for: an ISO 2859-1 sampling plan stating the inspection level, sample size and defect acceptance limits, plus a sample report.

Book a small consumer order at a published man-day rate

For a small consumer-goods order, V-Trust and TradeAider are the better buy. V-Trust publishes two location tiers with travel and weekends included. TradeAider publishes a fixed man-day rate and quotes the number of man-days per order. Sinospect's pre-shipment inspection is priced per assignment and built for industrial orders.

Ask them for: a written total based on the required man-days, factory location, travel, reporting and re-inspection terms.

Certificates, laboratory tests and specialist audits

Obtain a destination-country conformity certificate

For a destination-country conformity certificate, choose a body the programme appoints; that body issues the certificate. For example, SGS publishes its approval for Morocco's industrial-products conformity programme, and CCIC lists Tanzania and Nigeria authorisations. Check the destination authority's current appointed-body list for the product, origin and route.

Ask them for: the current appointment covering your shipment and a list of documents needed for certification.

Commission laboratory testing and a certification mark

For laboratory testing, choose Intertek or TÜV Rheinland. Intertek publishes field and in-house laboratory testing, and its China accreditation list includes CNAS laboratory and certification-body accreditation. TÜV Rheinland's Greater China retail page offers laboratory testing, and its test-mark programme includes periodic factory surveillance. Match the laboratory's accredited scope to the exact test and product.

Ask them for: the laboratory's ISO/IEC 17025 accreditation scope covering each test, and the certification requirements for your intended mark.

Check welding, NDT and pressure equipment

TÜV Rheinland publishes welder and welding-procedure qualification services, NDT services, notified-body certification under the Pressure Equipment Directive and American Society of Mechanical Engineers (ASME) boiler and pressure vessel inspection. Bureau Veritas lists NDT laboratories in Ningbo and Zhongshan and equipment certification covering welding and NDT, with overseas marks including CE under the Pressure Equipment Directive and the ASME mark. Confirm the entity and inspector assigned to your factory.

Ask them for: code-inspector credentials and each NDT technician's qualification for the method used. Where a notified body is required, check its New Approach Notified and Designated Organisations (NANDO) entry for the directive and module.

Book the social or ethical audit your customer requires

For Sedex Members' Ethical Trade Audit (SMETA) work, choose QIMA, SGS or Bureau Veritas. Their published services name the scheme. Confirm the site, audit scope and corrective-action follow-up your customer will accept.

Ask them for: current scheme authorisation, the audit scope, a sample report and the corrective-action process.

Supplier checks and industrial equipment

Check the Chinese company before paying a deposit

For an online registration report on one mainland Chinese company, choose China Checkup. China Checkup researches the report by hand from official government sources, without contacting the company. For on-site checks of legality, capacity and quality control, choose SGS. Match the registered Chinese name to the entity taking your order.

Ask them for: an extract from the official registry, the registered Chinese name and, for a site visit, dated evidence from the premises.

Sinospect offers supplier verification before payment. Desk check: USD 490 to 690; video verification: USD 690; site visit: USD 1,250 to 1,800.

Witness industrial FAT and inspect before shipment

SGS performs testing or witnesses factory acceptance tests for equipment or plant. TÜV Rheinland publishes factory acceptance tests and industrial pre-shipment inspection. CCIC offers equipment-manufacturing supervision, final inspection and test witnessing.

HQTS publishes factory acceptance test witnessing for industrial plant equipment. Pro QC lists factory acceptance tests among its China services. Its factory acceptance test page describes checks at the manufacturer's factory against the equipment specification. Specify test conditions, tolerances and who conducts each test.

Ask them for: the FAT protocol, instrument calibration records and a report showing measured results, deviations and who signs the record.

Sinospect FAT witnessing costs USD 625 to 1,800 per engineer-day on site, including the report. The engineer records measured results and deviations for the buyer's release decision. Industrial pre-shipment inspection costs USD 1,250 to 2,150 per assignment, including the agreed on-site days, travel within China and reporting.

Buy industrial equipment from one contracting supplier

Choose Sinospect when you want it to supply the equipment and place and manage the factory order. Agree the specification, quality gates and payment milestones in the supply contract.

Ask them for: a supply contract naming the contracting supplier, quality gates, acceptance records and factory final-balance conditions.

The buyer keeps the specification and final acceptance.

Check the claim before booking

  1. Identify the contracting legal entity and the entity issuing the report or certificate.

  2. Verify each required accreditation or appointment in the current register, including its scope for the site, product and test method.

  3. Review a sample report and agree deliverables, acceptance criteria, signatories and the total fee.

  4. Confirm who performs each test, who witnesses it and who decides release.

How Sinospect works

As the contracting supplier, Sinospect applies agreed quality gates and keeps the factory's final balance conditional on its own quality control passing. Deposits or verified milestone payments may come before that.

Sinospect has sourced, quality-controlled and delivered industrial equipment from China since 2004, working from Hong Kong and, since 2006, from the Ningbo operations office.

Frequently asked questions

Who does Sinospect work for?

On a buyer-direct inspection assignment Sinospect works for the buyer and is paid by the buyer only. The buyer retains the final release decision. When Sinospect supplies the equipment, its quality control is its own control on its own supply.

Who issues a required certificate?

Where a procedure, law or certification route requires an ISO/IEC 17020 body, a notified body or a certificate issuer, that body is appointed separately and issues the certificate; Sinospect prepares and presents the factory-side evidence for it.

How should I compare inspection quotations?

Give each firm the same specification, factory location, quantities and deliverables. Compare the total assignment fee, sampling or test scope, travel, report content and re-inspection terms.

What should I send with an industrial enquiry?

Send the equipment specification, factory location, order stage, proposed test protocol and shipment date. State whether you want equipment supply or a buyer-direct inspection.

Discuss your industrial order

Send Sinospect the specification and factory details. Sinospect sends a first reply within one business day of an enquiry. Sinospect provides an initial written assessment, or a request for missing information, within two business days.

Send the order details

Sources