The enterprise does not force that a collective agreement must be signed with employees, which may or may not be signed. Collective contracts first have the common characteristics of general contracts, that is, equal subjects conclude them based on equal and voluntary negotiation. A collective contract refers to a written agreement reached between an enterprise employee and the employer through equal consultation on matters such as labor remuneration, working hours, rest and vacation, labor safety and health, insurance and welfare, etc. A collective contract refers to a written agreement reached between an enterprise employee and the employer through equal consultation on matters such as labor remuneration, working hours, rest and vacation, labor safety and health, insurance and welfare, etc. Article 51 of the Labor Contract Law stipulates that, through equal consultation with the employing unit, an enterprise employee may conclude a collective contract on matters such as labor remuneration, working hours, rest and vacation, labor safety and health, insurance and welfare, etc. In fact, a collective contract is a special kind of labor contract. Also called group agreements, collective agreements, etc., refer to trade unions or employee representatives elected by employees on behalf of employees and employers in accordance with laws and regulations on matters such as labor remuneration, working conditions, working hours, rest and vacation, labor safety and health, social insurance and welfare, The draft of a written collective agreement concluded through consultation and negotiation on the basis of equal consultation shall be submitted to the workers' congress or all the workers for discussion and approval