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How do buyers verify a jewelry factory?

Update Time:2026/10/29

How do buyers verify a jewelry factory?

The short answer: verify a factory with evidence, not promises. Ask for four things a real manufacturer can always produce: a matching legal identity and audit trail, a live or dated walkthrough of the production floor, paid samples you can measure yourself, and compliance documents tied to the exact alloy. All four together are the clearest sign of a real factory.

Craftsperson inspecting gold plated rings under a magnifier lamp on a jewelry factory production floor
In-line inspection at our Shanwei, Haifeng production floor.

Five checks that separate a factory from a trading office

Identity and audit trail

Match the business license, factory address, and invoice to one legal entity. A genuine plant also carries a third-party audit. We hold an SGS factory audit and platform verified supplier status, both independently verifiable.

A walkthrough of the floor

Request a live video call or dated footage of casting, polishing, plating, and quality control. Ask to see plating tanks and inspection benches, not only a showroom. Our team hosts virtual tours of the Shanwei plant, which runs five production lines across fourteen controlled processes.

Sample quality you can measure

Order paid samples and test plating thickness, stone security, and finish with your own gauge. Our house standard is 0.1 to 0.3 micron of 18K gold over brass, a specification we control in-house, not an industry-wide figure, and other thicknesses are available on request.

Compliance evidence for the alloy

Ask for current REACH, CE, and SGS reports and check that they cover the metal you are buying. Our pieces are lead-free, and nickel release is controlled within REACH limits. A report that does not match the product proves nothing.

Capacity and consistency signals

Stock depth, design cadence, and QC structure show whether a factory can repeat quality at volume. We hold more than 40,000 pieces, add over 500 new designs each month, and run a second quality check at our Guangzhou warehouse before dispatch.

Gloved hands using calipers to measure a gold plated ring beside blush pink jewelry trays
Measuring plating and dimensions so a sample can be checked, not guessed.

A quick verification checklist

  • Business license and factory address that match the invoice
  • A dated tour video or live call showing plating and QC areas
  • Paid samples you can measure with your own gauge
  • REACH, CE, and SGS reports for the exact alloy
  • A named QC contact and a documented final check before shipment
  • An NDA in place before any custom design is shared
Sample board of gold plated necklaces and rings with a tablet showing a live factory tour
Sample review paired with a live factory walkthrough.

Questions buyers ask us

Can I tour the factory remotely?

Yes. We run live video walkthroughs and share dated production-floor footage for buyers who cannot travel to Guangdong.

How do I confirm plating thickness?

Test a paid sample with a coating-thickness gauge. Our standard is 0.1 to 0.3 micron, and custom thicknesses are available on request.

Which documents can you provide?

SGS audit documentation, REACH and CE reports, and material statements for the specific alloy and finish.

Is an NDA available for custom designs?

Yes. Once a custom style is confirmed, we sign an NDA before sharing or producing the design.

Compare every supplier on the same criteria. Read how we work on our About Us page, browse current stock on the products list, or send a specification through our inquiry form. Or contact our team directly.

Want a factory walkthrough or paid samples?

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Send Your Enquiry To The Supplier

Ready to grow your jewelry business? Hengdian (HD) Jewelry is your trusted wholesale partner with 15+ years of experience in premium 18k gold plated and S925 sterling silver accessories. All items are in stock, brand new, and backed by fast delivery and customization services. Contact us today for the latest catalog, pricing, and personalized support.
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We have a lot of advantages!! First of all, we have large number of designs and stocks. Could meet all the different needs! Beside that, our jewelry are all in affordable price with great quality. Which make us enjoy a good reputation over this market. The most important thing is we close up the fashion! Each month produce over 500 newest designs.

We are committed to producing cost-effective products with a rich variety of product elements.

Email:Henrylee@gzhd-jewelry.com

Phone:86-13411058700

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Send Your Enquiry To The Supplier

Ready to grow your jewelry business? Hengdian (HD) Jewelry is your trusted wholesale partner with 15+ years of experience in premium 18k gold plated and S925 sterling silver accessories. All items are in stock, brand new, and backed by fast delivery and customization services. Contact us today for the latest catalog, pricing, and personalized support.
*Email
*Phone
*Title
*Content
Upload
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.