The social security certificate shows repeated participation.

Legal analysis: The most likely situation is that you have participated in old-age insurance in many places at the same time, which often happens to laid-off workers.

Legal basis: People's Republic of China (PRC) Social Insurance Law.

Twenty-seventh individuals who participate in the basic medical insurance for employees, when they reach the statutory retirement age, will no longer pay the basic medical insurance premium after retirement and enjoy the basic medical insurance benefits in accordance with state regulations; Those who have not reached the fixed number of years prescribed by the state may pay the fees to the fixed number of years prescribed by the state.

Article 33 Employees shall participate in work-related injury insurance, and the employer shall pay the work-related injury insurance premium, while employees shall not pay the work-related injury insurance premium.

Thirty-sixth employees who are injured by accidents or suffer from occupational diseases due to work reasons and are recognized as work-related injuries shall enjoy work-related injury insurance benefits; Among them, those who lose their ability to work after the appraisal of their ability to work enjoy disability treatment.

Work injury identification and labor ability appraisal should be simple and easy.