"We want to source parts from China — but who do we actually ask?" The first fork in the road isn't choosing a factory. It's choosing a route: hand it to a trading company, use a sourcing agent, or deal with the factory yourself. That choice sets the cost structure, decides who moves when trouble comes, and determines what your own team must cover. All three routes are rational. The question is not which is best, but which fits your job and your company.
What actually differs between the three routes
The core difference is who becomes party to the sale. The names sound similar, but change the contract structure and you change how prices form and where responsibility sits.
- Trading company — a buy-and-resell structure: the trading company takes title and sells to you. Its margin is built into the price, and in exchange it carries credit, settlement, and inventory functions. The factory's name is often not disclosed
- Sourcing agent — an agency structure: the agent works on your behalf to find factories and handle quoting, negotiation, and inspection. Compensation comes as a fee, or built into the quote and presented as such. The factory is usually visible — and agents vary enormously in competence
- Buying direct — you contract with the factory as the importer of record. Intermediate cost is theoretically zero — and language, contracts, remittance, customs, and quality control all live in-house
Costs don't disappear — they move
Whichever route you choose, the work itself — translation, negotiation, inspection, logistics, risk-bearing — never goes away. Through a trading company it hides inside the price; through an agent it shows up as a fee; buying direct, it turns into your own staff hours. The cost always surfaces somewhere. Compare routes not on unit price alone but on who is doing this work, and for how much — that is when the real differences appear. The route that looks cheapest has usually just moved the work back onto your desk.
Five deciding factors
- Volume and continuity — steady runs of standard parts favor trading companies and big catalog platforms; one-offs, small lots, and spot buys favor an agent or going direct
- How custom the part is — drawing-only or sample-only parts need a route with real technical dialogue with the factory (agent, or direct)
- Payment terms and credit — if you must avoid prepayment or need long, yen-denominated payment terms, a trading company's financing function is the fit
- In-house resources — do you have Chinese-language, trade-operations, and QC capacity? If yes, direct is cheapest; if not, you will be borrowing someone else's
- Who moves when trouble comes — nonconformance, short shipment, delay: who stands in the negotiation? Whatever the route, settle this in the contract before you need it
Honest fits and misfits
- Trading company fits when volumes are steady, you need credit/settlement/inventory functions, or you don't want a trade desk in-house. It fits poorly for one-off custom parts or jobs needing direct technical dialogue with the factory
- A sourcing agent fits custom and small-lot parts no catalog carries, jobs you want run with the factory visible, or when you only need inspection and on-the-ground support. The caveat: agents vary widely, so choosing one is itself the first risk
- Buying direct fits when Chinese-language and trade capacity exist in-house and repeat business lets you build a relationship with the factory. It fits poorly for first-time, one-shot purchases where you can't negotiate trouble on your own
In practice you don't have to pick one lane. Route standard items through a trading company and custom or repair parts through an agent; buy direct but bring in third-party inspection; start with an agent, then switch once volumes stabilize. Routes aren't fixed — they're meant to be recombined as your jobs and your company grow.
Where FENTEX stands — including the jobs we're wrong for
Of the three, FENTEX is the sourcing-agent type. So let's say it up front: for high-volume, steady purchasing of catalog-numbered standard parts, or jobs that require credit lines and long payment terms, a trading company or a major catalog platform is the better fit. What we take on are the parts no catalog carries — quoted free from one drawing or one physical sample, from one piece, with a first reply within one business day. We connect you to partner factories by name rather than behind a curtain, sign NDAs on request, make pre-shipment inspection standard, and if trouble comes, one point of contact stays on it until it's resolved. You're welcome to talk to us while still weighing routes — and if we think direct trade or a trading company suits you better, we'll tell you so.

