During the cooperation period, party a party b not marketable products or the quality of goods for replacement. Returned products shall not affect the first party's second sale.
In cooperation period, Party B agrees not to marketable products or the quality of the goods to be exchanged. But returned the goods shall not affect the secondary sales Party.
During the period of cooperation, Party B agrees to change of marketable products or quality of the goods. But the return of products shall not affect the two party sales.