A Zelenberg team member in a high-visibility vest and hard hat taking notes on a clipboard while a factory supervisor talks her through a warehouse aisle of racked cartons

Zelenberg sourcing services

Choose the service your order needs

Find manufacturers on Zelenberg at your own pace. Then use our sourcing services in China for the stage of your order that needs a person there.

Factory Visit

We visit the factory for your order and send a dated report on your questions.

Sampling & Delivery

We collect a sample from current production and send it to the address you choose.

Production Report

We follow your order in production and send photos, video, and a progress update.

Laboratory Testing

You choose a laboratory from our list. We send the sample and share the result.

Container Loading Report

We watch the container being loaded and record quantities, photos, and container and seal numbers.

Order coordination

Zelenberg AgroAgent

You have found the manufacturer. AgroAgent coordinates your order from the contract you sign, through production and loading, to the shipping documents in your hand.

11 supervision points, one orderby Zelenberg

Request a service

Tell us the service and the manufacturer on Zelenberg. We confirm what we can arrange and send you the full cost before you pay.

Sending a request is free. You pay only after you approve the cost.

Why choose Zelenberg

A service is only as good as the people and records behind it. Here is how our sourcing services in China work for buyers and manufacturers on Zelenberg.

Three people around a table with a laptop, talking, in an office with a dark wall behind them

Factories only

Every manufacturer on Zelenberg has been visited by our team, and the visit date is on its profile. No traders, no agents.

The full cost, before you pay

You approve the full cost before you pay, including any laboratory, sample, or delivery charges. Each is a separate invoice line.

You buy from the manufacturer

For marketplace orders, your contract and payment are with the manufacturer. Zelenberg takes no commission from factories. AgroDeals offers have their own terms.

We work where the goods are made

Our team works from Hangzhou and Hong Kong, close to production. We arrange visits, sampling, and reports directly with the manufacturers.

A date on every report

Each report shows what our team saw and the day we saw it, with photos. It is a record, not an approval.

Your language, from the first message

Our team works in Spanish, Arabic, French, Turkish, Chinese, and English. You can write to us in the language you trade in.

Customer stories

What buyers say

AgriTraders who used Zelenberg’s services, in their own words.

AgroAgent

“My first order from China, and I never called the factory once. The costs came for approval before anything started, the photographs came every week, and the documents reached me with the goods.”

Carlos MendozaPeru
AgroAgent

“One fee, and one person who answers me. I sent the specification and approved the costs; the factory, the checks, the loading and the paperwork all came back to me as reports.”

Rafael SouzaBrazil
Factory Visit

“Two suppliers, almost the same price, and from my desk I could not tell them apart. One turned out to be a real plant. The other was an office with a rented warehouse behind it — and that was the one I was about to pay.”

Emre YılmazTürkiye
Laboratory Testing

“We buy urea in volume, and biuret is not something you can check by looking. They arranged the laboratory, chased the result, and sent me the certificate unchanged. The number matched what the factory had claimed.”

María Fernanda RuizMexico
Pre-Shipment Report

“Part of the lot had the wrong fitting size, and it was found before the container closed rather than after it landed. The factory replaced it: no claim, no two months of arguing. The day the photographs came I was annoyed; a week later I was relieved.”

Youssef BenaliMorocco
Container Loading Report

“The goods inside the container, the seal number and the time, all on the same day. It sounds like a small thing. My insurer asked me for exactly this after a damage claim last year, and I had nothing to give them.”

Hassan FathyEgypt

FAQ

Have any questions?

How do I request a service?

Choose a service and tell us which manufacturer on Zelenberg it concerns. We agree the scope and date with the manufacturer and confirm the full cost. Work begins after you approve the invoice and pay it.

What is free, and what is paid?

Finding manufacturers and sending a request for quote are free. You pay when you use our sourcing services in China or AgroAgent on a live order.

What costs can be added?

Some requests need third-party costs, such as laboratory fees, samples, or delivery. They appear as separate lines on your invoice, and you approve them before you pay.

Do you hold my payment for the goods?

No, not for marketplace orders. You pay the manufacturer directly, under your contract with them. Zelenberg invoices you only for its services. AgroDeals offers follow the terms shown on each offer.

Do you charge a commission on the order value?

No. Zelenberg takes no commission from manufacturers and adds no margin to their prices. Our services are invoiced separately from the goods.

When does the work start?

After we agree the scope and date with the manufacturer and receive your payment. For a scheduled visit or service, please pay at least 48 hours before the date.

A man in a suit at an office desk, reading a monitor with his hand at his chin, plants and glass partitions behind him

Tell us what you need

Send us the manufacturer on Zelenberg and the task. We reply with the next steps and the full cost. Sending a request is free; you pay only after you approve it.

Contact us