RESOURCES
Buyer's Guides
Practical sourcing advice from the WINWIN team — short, visual, no fluff. New guide every month.

BUYER'S GUIDE · No.1
How to Source Mixed-Container Auto Parts from China: A Buyer's Guide
Ordering one product line per container ties up cash and wastes space. Here's how to mix filters, cables, clips and wipers in a single shipment — and do it right.

BUYER'S GUIDE · No.2
5 Pre-Shipment Checks Every Auto Parts Buyer Should Run Before the Container Leaves China
Most auto parts disputes are not caused by bad products — they are caused by checks skipped before shipment. These five checks take a supplier an hour and can save you a claim.


