How to provide proof of working years?

Legal analysis: explain the situation to the personnel department of the unit and ask the relevant staff to issue proof of working years; Or go to the social security bureau to open a unit to pay social security records to prove the working years. If the employment registration form, social security payment record, salary payment record, employee handbook, labor contract cancellation certificate, surrender record, labor contract, etc. are retained. You can legally prove your work experience.

Legal basis: Article 2 of the Law of People's Republic of China (PRC) on Mediation and Arbitration of Labor Disputes This Law is applicable to the following labor disputes between employers and workers in People's Republic of China (PRC): (1) Disputes arising from the confirmation of labor relations; (2) Disputes arising from the conclusion, performance, alteration, dissolution and termination of labor contracts; (3) Disputes arising from dismissal, resignation or resignation; (four) disputes arising from working hours, rest and vacation, social insurance, welfare, training, labor protection, etc.