Five sources on the shelf
This is a shelf for comparing, so it helps to know what each source is. Five marketplaces feed it: Taobao, Weidian, 1688, Tmall and Pinduoduo. Pinduoduo is the one people ask about — it is the group-buying platform, priced aggressively and variable in quality. The others behave as you would expect: breadth, independents, factory pricing, brand shops.
← Back to overviewFive sources
Taobao, Weidian, 1688, Tmall and Pinduoduo. Breadth, independents, factory pricing, brand shops, and aggressive group pricing.
- Taobaobreadth
- Weidianindependents
- 1688factory pricing, minimums
- Pinduoduogroup pricing, variable quality
Marketplace rules and coverage shift. The platforms govern.
What each source is
In the order most useful for comparing rows on the shelf.
TaobaoOpen marketThe biggest source on the shelf, and the one where two rows for the same article can sit far apart. That spread is precisely why a comparison shelf is worth keeping.
WeidianSmall storefrontsIndependent sellers, thin stock, new pieces early. Whether a row is still live is only settled when somebody actually tries to buy it.
1688Wholesale listingsFactory-side pricing quoted by quantity, with the minimum shown so you can see whether the figure applies to you at all.
TmallMall shopsEstablished retail storefronts held to stricter seller standards than the open market. Usually dearer, usually safer.
PinduoduoGroup buyingBargain listings priced for combined orders — worth a look, slower and less predictable than the others.
Telling them apart
The shelf states the source on every row, and the source tells you what kind of seller you are comparing: open market, boutique, factory, mall or group-buy.
- Check the domain: the host name gives it away: taobao, weidian, 1688, tmall or jd.
- Check the price: Prices on 1688 tend lower, while brand shops stay close to retail.
- Check the minimum: Bulk listings carry a minimum order quantity; check it before committing.
Comparable here
- · Oopbuy covers all five marketplaces
- · Which marketplace the row came from is recorded
- · Minimum quantities are noted wherever a seller sets one
- · That the shelf listing is live at the price shown
- · Whether the cheapest source is acceptable for this item
- · That your chosen line takes goods in this category
Public material arranged for comparing one shelf with another. Live pricing stays where the sellers are.



