Policy
Terms of Service
Store terms for QUCHENG products, catalog data, checkout, shipping, returns, and support.
Product data
Product images, prices, parameters, ratings, and availability notes are maintained in the Cowinlife catalog and should be reviewed before paid production transactions.
Checkout and fulfillment
Orders are validated server-side Payment status starts as pending until a payment provider confirms funds Shipping and tax are estimates until final checkout configuration Returns window is 30 days unless a final policy states otherwise