legal ground
Article 143rd of the Civil Code of People's Republic of China (PRC).
A civil juristic act that meets the following conditions is valid:
(1) The actor has corresponding capacity for civil conduct;
(2) the meaning is true;
(three) does not violate the mandatory provisions of laws and administrative regulations, and does not violate public order and good customs.
Article 469
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.
Article 470
The contents of a contract shall be agreed upon by the parties, and generally include the following clauses:
(1) The name and domicile of the party concerned;
(2) Subject matter;
(3) quantity;
(4) quality;
(5) Price or remuneration;
(6) Time limit, place and method of performance;
(7) Liability for breach of contract;
(8) Methods for resolving disputes.
The parties may conclude a contract by referring to the model texts of various contracts.