A valid contract requires the following conditions:

1, the actor has corresponding capacity for civil conduct;

2. The meaning is true;

3, does not violate the law or social public interests;

4. Do not violate public order and good customs;

5. If a contract is concluded in the form of a contract, the contract is established when the parties sign, seal or press their fingerprints.

The settlement of contract disputes is as follows:

1, mediation refers to the way that when a contract disputes, the two parties can negotiate again and reach an agreement on the disputed matters on the basis of respecting the interests of both parties, so as to solve the dispute;

2, mediation, refers to under the auspices of a third person, through the use of persuasion and education method to solve the contract dispute between the parties;

3. arbitration;

4. Litigation means that after a contract dispute occurs, if there is no arbitration agreement between the parties, either party can bring a civil lawsuit to the people's court and request the people's court to handle the contract dispute according to law.

legal ground

People's Republic of China (PRC) Civil Code

Article 490 Where the parties conclude a contract in the form of a contract, the contract is formed when the parties sign, seal or fingerprint it. Before signing, sealing or fingerprinting, one party has fulfilled its main obligations, and the contract is established when the other party accepts it. A contract shall be concluded in written form as stipulated by laws, administrative regulations or agreed by the parties. If the parties do not do this in writing, but one party has fulfilled its main obligations and the other party accepts it, the contract is established. Article 491 The parties entered into a contract in the form of data messages. It is also required to sign a confirmation letter, and the contract is established when the confirmation letter is signed. If the information of a commodity or service released by one party through information networks such as the Internet meets the conditions of the offer, the contract is established when the other party successfully selects the commodity or service and submits the order, unless otherwise agreed by the parties. Article 492 The place where the acceptance takes effect is the place where the contract is established. Where a contract is concluded in the form of a data message, the recipient's principal place of business is the place where the contract is established; If there is no main place of business, the domicile shall be the place where the contract is established. Unless otherwise agreed by the parties, such agreement shall prevail.