In any contract, transparency and provision of sufficient information are among the most important elements of that contract. Providing sufficient and correct information by the manufacturer and supplier of goods to the buyer or consumer is considered a contractual obligation. Therefore, receiving this information is considered a right for the buyer, and if this obligation is violated, the buyer or consumer can claim the right by guaranteeing various performances. In this article, the concepts and scope of important content such as sufficient information, obligation and performance guarantee were examined and the responsibility of the producer or supplier of goods in the contract was discussed. Also, the principles and proofs of the responsibility of the producer or supplier of goods such as ethics, religion, social and economic necessities, the rule of balance and balance of substitutes, the rule of harmlessness, the rule of caution, the condition of construction, the condition of the health of the goods, the conformity of the goods with the contract, pure responsibility And the prohibition of false advertising was discussed in detail. In the following, there is a discussion about performance guarantees such as contract nullification, contract termination, and the obligation to compensate for damages that occur due to the violation of the obligation to provide sufficient information by the producer or supplier of the goods, and these performance guarantees are in accordance with the aforementioned principles and evidence. Justified and substantiated.