A labor contract is an agreement between a worker and an employer to establish a labor relationship and clarify the rights and obligations of both parties. The conclusion and modification of labor contracts shall follow the principle of equality, voluntariness and consensus through consultation, and shall not violate the provisions of laws and administrative regulations.
 The contents of a labor contract shall include the following clauses:
 （1） The name, address, legal representative or principal person in charge of the employer;
 （2） The name, address and resident ID card or other valid ID card number of the worker;
 （3） Term of labor contract;
 （4） Work content and location;
 （5） Working hours, rest and vacation;
 （6） Labor remuneration;
 （7） Social insurance;
 （8） Labor protection, working conditions and occupational hazard protection;
 （9） Other matters required by laws and regulations to be included in the labor contract. In addition to the necessary clauses specified in the preceding paragraph, the employer and the employee may agree on other matters such as probation period, training, confidentiality, supplementary insurance, welfare benefits, etc.
 [Legal Basis]
 According to Article 17 of the Labor Contract Law, a labor contract shall contain the following provisions: (1) the name, domicile and legal representative or principal person in charge of the employer; （2） The name, address and resident ID card or other valid ID card number of the worker; （3） Term of labor contract; （4） Work content and location; （5） Working hours, rest and vacation; （6） Labor remuneration; （7） Social insurance; （8） Labor protection, working conditions and occupational hazard protection; （9） Other matters required by laws and regulations to be included in the labor contract. In addition to the necessary clauses specified in the preceding paragraph, the employer and the employee may agree on other matters such as probation period, training, confidentiality, supplementary insurance, welfare benefits, etc.