1, send a notice to the other party;

2. Time of notification;

3. Indicate the main contents of the notice.

As for whether the other party has received it, just arrive in time according to the usual situation. The termination of a contract refers to the act of one or both parties to the contract to terminate the validity of the contract according to the law or the agreement of the parties. Once the contract is signed, it is protected by national laws. There are two kinds of contract dissolution: consensual dissolution and legal dissolution. Dissolution is one of the reasons for the termination of contract debts, and it is also a legal system. When applying the principle of changed circumstances, the termination of a contract refers to the phenomenon that the contract is really difficult to perform. If it is fulfilled, it will be obvious to obviously unfair, and the court will decide to terminate the contract. Compared with the general termination, this termination has an important feature, that is, the court directly determines it based on the principle of changed circumstances, rather than through the termination of the parties. Unilateral rescission refers to the behavior of the obligee to terminate the contract by exercising the right of rescission.

Without the consent of the other party, as long as the creditor directly informs the other party of the intention to terminate the contract, or claims the rights to the other party through the people's court or arbitration institution, the effect of contract termination can occur. The termination of agreement refers to the termination that the parties agree to reserve the right of termination for one or both parties in the form of contract. Among them, the agreement that reserves the right to terminate is called the termination clause. The right of revocation can be reserved for one party or both parties. The right to reserve the right of cancellation may be agreed upon when the parties conclude a contract, or a contract with the right of cancellation may be concluded separately.

Article 469 of the Civil Code of People's Republic of China (PRC) * * * The parties may conclude a contract in writing, orally or in other forms.

Written form refers to contracts, letters, telegrams, telexes, faxes and other forms that can tangibly express the contents contained.

A data message that can tangibly express its content through electronic data interchange, e-mail, etc. , and can be retrieved at any time, are considered in writing.