In a business negotiation, the representative of Party A said: according to your previous performance of the contract, some products do not meet the requirements of the contract, we have suffered losses, we hope that similar situations will not happen again. The representative of Party B replied: if there are quality problems in the performance of the contract, you can return or claim according to the regulations. At that time, your company neither returned the goods nor made a claim,What on earth is going on? 
the actual meaning of the answer given by the representative of Party B?
Party A said that some of Party B's products did not meet the requirements, but there was no evidence