We do not accept goods return or exchange. We will no responsible for the damage of goods during delivery.

货物寄出，恕不退还或更换，邮寄途中的损坏本店一概不负责。

youdao

Others have a no-exchange policy or demand that you return the product to one of their stores - a little tricky if they are thousands of kilomet ers away.

CNN: CAVEAT SURFER