Your right arm in China

Professional sourcing
and quality control.

French-managed quality control in China. We inspect your products and help you find manufacturers that match your requirements.

Solar and renewable energy equipment are our core specialties; we also welcome sourcing enquiries for other products.

GREENWIRE
Meet Greenwire

A closer look at
the work behind your order.

Inside Greenwire20-second preview · Watch the full film ↗
Independent oversightInspection focused on your requirements
Next business day reportsBy the end of the next business day after inspection
No minimum orderSupport for orders of every size
The right check. At the right time.

Quality control across
your supply chain.

Choose a targeted inspection or combine checks across production. We agree the scope with you before work begins.

Solar module factory floor
01

Factory audit

Assess a manufacturer’s facilities, production processes, and quality controls before committing to a supplier.

Explore this service ↗
Production monitoring station
02

During-production inspection

Check work in progress and identify issues while there is still time to discuss corrective action.

Explore this service ↗
Module dimensions being checked
03

Pre-shipment inspection

Check finished products against your agreed specifications before you authorize shipment.

Explore this service ↗
Cargo secured inside a container
04

Container loading supervision

Verify the goods, packaging, quantities, and loading condition at dispatch.

Explore this service ↗
Module imaging and test station
05

Factory Acceptance Testing

Witness agreed equipment checks at the factory and document results against your acceptance criteria.

Explore this service ↗
Greenwire team at a solar factory
06

Supplier sourcing

Find manufacturers that match your product, technical, and commercial requirements, with quality checks planned from the start.

Discuss your requirements ↗
They trust us
  • CATL
  • Anker
  • JA Solar
  • Sunforge
  • Canadian Solar
  • Jolywood
  • Luxen
  • SMA
  • Sungrow
  • Solis
  • Deye
  • Bettenergy
  • K2 Systems
  • Pylontech
  • Shelly
  • Suntree
  • Astronergy
  • DMEGC
Find the right products. Check the right details.

Products we help you source.

From solar modules to energy storage and charging equipment, tell us what you need. We help you explore factory options and plan the checks that matter before shipment.

Your product isn’t listed?

Our sourcing support can extend beyond the categories shown here. Send us your product requirements, quantity and destination market. We’ll review your project and explain how we can help.

Discuss another product ↗
From requirements to a clear report

A straightforward inspection process.

01

Share your order

Tell us the product, quantity, factory location, and expected production or shipping date.

02

Agree the scope

We clarify the checks, sampling, access, and inspection timing with you.

03

Inspect & document

We record findings against the agreed scope, with photographs and observations.

04

Make your decision

Review the report and use the findings to discuss acceptance or corrective action.

Greenwire inspector checking packaged solar modules at a factory in China
230Factories inspected
About Greenwire

Local knowledge.
A clearer path to purchase.

Greenwire helps international buyers source solar products and check quality in China. We connect product requirements with practical factory sourcing, supplier evaluation, and inspection support.

Whether you already have a supplier or need help finding one, we agree the scope with you. Inspection findings are documented against your requirements, giving you evidence for the next decision.

Ask about a sample report ↗
Jason Vanmaele, founder of Greenwire China, since 2017
Your sourcing contact in China

Jason Vanmaele

Founder & General Manager

  • French
  • Chinese
  • English

I’ve been based in China since 2017, specialising in photovoltaic products. My background in international business helps me bridge buyers’ expectations and the realities of Chinese manufacturing.

At Greenwire, I combine sourcing, supply-chain knowledge and quality control: clarifying your brief, assessing manufacturers, comparing specifications and planning checks before shipment.

As your contact on the ground, I help you communicate with suppliers, identify quality risks early and make informed decisions before committing to an order.

Greenwire in the media

In conversation
with BFM.

Jason Vanmaele discusses doing business with China on BFM Business, the French business news channel.

20-second excerpt · Original interview in French Watch the full interview

BFM interview with Jason Vanmaele

Original interview in French, with English subtitles.

Interview / January 2022

The perspective behind Greenwire.

Hear from Jason on working with China and the context behind our approach to sourcing and quality control.

Talk to our team ↗
Your questions, answered

Before you book.

What does Greenwire do?

Greenwire is a French-managed quality control company in China. We inspect products, assess factories and help international buyers find manufacturers that match their requirements. Solar and renewable energy equipment are our core specialties; we also review sourcing enquiries for other products.

Can you source a product that is not listed on your website?

Yes. Send us a product description or reference link, the quantity and the destination market. We will review the project and explain whether we can help, which information is still needed and what sourcing work we propose.

Can I use your sourcing service without booking an inspection?

Yes. Sourcing and inspection can be arranged separately. We agree the sourcing scope with you first. If you later need a factory audit or product inspection, we can discuss those checks as a separate service.

What do you need to start a sourcing project?

Start with the product you want to buy, its intended use, an approximate quantity and the destination market. A drawing, reference link, target specification or budget is useful if you have one. You can contact us before every detail is finalized; we will help clarify the requirements that matter for the supplier search.

How is a sourcing project priced?

Sourcing fees depend on the product, the work required and the agreed scope. Share your brief so we can explain the proposed work and quote for it. Factory audits, inspections or testing are scoped and quoted separately when needed.

Can you inspect a small order?

Yes. There is no minimum order requirement. Share your order details so we can recommend a suitable inspection scope.

When will I receive my report?

We deliver your report by the end of the next business day after the inspection. Any additional laboratory testing or specialist analysis must be scoped separately.

Which standards will you check against?

We agree the inspection criteria with you based on the product, purchase specifications, and relevant requirements. Inspection does not replace product certification or laboratory testing.

How much does an inspection cost?

Pricing depends on the location, product, scope, and duration. Request a quote for your order, or request our price list below.

Can I see an example report?

Yes. Ask for a sample report and tell us which product or service you are interested in. We can discuss a suitable example while protecting customer information.

On the ground in China. On your side.

Let’s talk about your next order.

Sourcing, inspections or pricing — start with a few details.

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