Breach of contract: refers to the non-conforming behavior of the parties to a contract in no performance at all's contract or performance of contractual obligations. Generally speaking, breach of contract is subordinate to illegal behavior. Civil tort includes civil breach of contract and civil tort.

A sales contract is a legal document that is binding on both parties. Either party violates the contractual obligations; Should bear the legal consequences of breach of contract, the injured party has the right to claim compensation for losses. However, the laws of various countries or the documents of international organizations have different provisions and explanations on the breaching party's breach of contract and the legal consequences and consequences arising therefrom.

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