公司需要保存多久劳动合同？

Group 1 - The establishment of a labor relationship occurs from the day the employer starts using the worker, and a written labor contract must be signed within one month of employment [5][6] - Employers must verify key clauses related to personal rights when signing labor contracts to protect their legal rights [3][4] - Written labor contracts are mandatory for establishing labor relationships, while non-full-time work can have verbal agreements, but relevant documentation should be retained [7] Group 2 - Employers are required to keep the text of labor contracts for at least two years after termination or dissolution for reference [10] - Both the employer and the employee should retain a copy of the labor contract [9] - Employees are not required to return the labor contract to the employer after leaving the job [13]