THE RESOURCE CENTER
A clearer way to get started.
Product sources, buying services, inspection and shipping. Find the answer you need for your next step.
How it works
Follow the process from a source link to a shipping decision.
02 →QC checklist
Make order-specific photos useful before you approve dispatch.
03 →Agent guides
Read verification records and check official service information.
04 →About the directory
Understand the catalog and how its records are maintained.
Explore the source platforms
1688 sourcing
Understand the listing before you buy from 1688
Explore the guide ↗FIELD NOTES / 02W2C
From “where to cop” to a source you can check
Explore the guide ↗FIELD NOTES / 03Yupoo
Use an album as the start of your research
Explore the guide ↗FIELD NOTES / 04Spreadsheet
A product spreadsheet with room for the details
Explore the guide ↗FIELD NOTES / 05Buying agents
Choose a service with the right next step
Explore the guide ↗FIELD NOTES / 06Shipping from China
Plan the parcel, then compare the quote
Explore the guide ↗Guides & practical answers
shipping · 2026-11-05
China to USA shipping: what to prepare
For a China-to-USA parcel, gather the exact contents, destination and packed measurements before requesting shipping options. Use current carrier and customs guidance for the shipment.
Read the guide →1688 · 2026-11-05
How to buy from 1688
Before buying from a 1688 listing, check the unit, minimum order quantity and pricing tier. Ask the seller or your chosen agent to confirm the exact option and whether your requested quantity is accepted.
Read the guide →spreadsheet · 2026-11-05
How to find and keep product links
Use a specific listing URL, then record the seller, product ID and selected option. A search page or an album homepage is not an exact product reference.
Read the guide →agents · 2026-11-05
How to use Superbuy: prepare a clear order
Start with a full source product URL and a precise description of the option you want. Check the imported product information before proceeding.
Read the guide →yupoo · 2026-11-05
How to use Yupoo for product research
Yupoo is used to publish image albums. Treat an album as a visual reference: locate the exact product listing and confirm its options separately before arranging a purchase.
Read the guide →shipping · 2026-11-05
Superbuy shipping guide: a parcel checklist
Prepare a shipping decision after the parcel contents, weight and dimensions are known. Use Superbuy’s current quote and terms for the selected destination.
Read the guide →agents · 2026-11-05
What is Superbuy?
Superbuy is a purchasing service with an official guide covering buying requests and warehouse handling. Its documented workflow separates the purchase of an item from sending an international parcel.
Read the guide →w2c · 2026-11-05
What is W2C?
W2C means “where to cop”: a request for the source of an item. A useful answer identifies a specific listing, the seller and the relevant options. A photo or brand name alone is not enough to identify an exact product.
Read the guide →