I will start with the honest part: for some orders you do not need me. If you are buying a small quantity of a standard product from a supplier with years of good marketplace reviews, an online marketplace works, and an agent's fee would be money spent on comfort. The question is where that stops being true — and it stops earlier than most buyers expect.
What marketplaces do well
Online platforms are catalogues with escrow. They are good at showing you thousands of standard products, collecting payments with some protection, and handling small parcel logistics. For sample orders and simple repeat purchases, that is often enough.
Where the screen stops helping
You cannot see who you are really buying from
A polished storefront can belong to a factory, a trading company reselling someone else's production, or an office with a camera and a catalogue. Prices, quality control and your ability to fix problems all differ between those three. Standing inside the building answers in five minutes what a video call cannot: how big the operation is, whether they make your product or buy it in, and what their finishing looks like up close on the racks.
Specification detail dies in chat windows
Marketplace conversations run through translation software, and translation software is where tolerances, materials, finishes and packing requirements go to die. The supplier's fluent sales chat often masks a factory floor that never saw your annotated drawing. I sit in those meetings and run them in Mandarin or Cantonese — the follow-up questions get asked while everyone is still in the room, and the answers get written down.
Nobody checks the goods before they ship
The platform's protection mostly begins after something has gone wrong. The cheaper path is making sure it does not: goods checked against the order — quantity, colour, size, finish, visible damage — before they leave, while the factory can still fix them. That is a physical task in a specific place, and it is the stage buyers most regret skipping. It is also a standard stage of every sourcing project I run.
Multi-supplier orders need a place to meet
Real projects rarely come from one supplier. A fit-out might involve six factories finishing at different times. Buy through a marketplace and you get six shipments, six freight bills and six chances for something to go missing. Working locally, the orders are collected, checked against packing lists and combined into one container — with someone standing at the loading counting what goes in.
Markets and fairs do not fit in a browser
Much of Guangdong's trade never makes it onto a screen in any usable form. Guangzhou's wholesale markets are entire buildings per category, and the Canton Fair puts thousands of suppliers in one complex twice a year. Walking them with someone who knows which floor sells what is a different activity from scrolling — I keep a list of the markets I work in and what each one is good for.
A fair rule of thumb
- Marketplace: standard products, small values, sample orders, suppliers with long verifiable histories.
- Local agent: made-to-specification products, orders large enough to hurt, several suppliers, container freight, or a trip to China you want to use well.
There is also a mixed path many of my clients use: find candidates online, then have someone local verify the supplier, run the sampling, and handle checks, consolidation and loading. You keep the marketplace's reach and add the parts it cannot do.
Questions that settle it for your order
If you are undecided, answer these five honestly. Could you write a one-page specification a stranger could manufacture from? If the order arrived thirty per cent wrong, would it hurt? Are more than two suppliers involved? Will this ship as freight rather than parcels? Would you struggle to fly out if something went wrong? Two or more yes answers and the economics usually favour having someone on the ground; mostly no, and the marketplace will serve you fine — I would rather tell you that than sell you a service you do not need.
One more difference that surprises buyers: the conversation after the first order. A marketplace relationship resets with every purchase. A local relationship compounds — the second order reuses the verified suppliers, the approved samples and the freight routine of the first, which is why most of my work comes from people reordering.
If you want to see what the in-person version looks like in practice, my projects page walks through real trips — including a clinic fit-out that filled a forty-foot container. And if you are choosing between agents, start with how to find a reliable product sourcing agent in China or how to plan a Guangzhou and Foshan market tour. For anything specific, send me your product list and I will tell you honestly which path fits your order.