If the labor contract is lost, the employer may be required to make a copy, affix the official seal and indicate the source of the copy. Evidence of labor relations can be evidence of work content, such as electronic texts and materials; Job appraisal; Information such as employee roster. As long as there are normal labor relations between the two parties, the proof of the labor contract is easily recognized. According to the provisions of Article 16 of the Labor Law, the labor contract shall come into effect after the employer and the employee reach an agreement through consultation, and the text of the labor contract shall be signed or sealed by the employer and the employee. The text of the labor contract is held by the employer and the employee respectively.

Legal objectivity:

Article 16 of the Labor Law: A labor contract is an agreement between a laborer and an employer to establish a labor relationship and clarify the rights and obligations of both parties. To establish labor relations, a labor contract shall be concluded.