Is double social security illegal?

Legal analysis: Double social security does not conform to the provisions of Article 16 of China's Social Insurance Law. According to this article, every citizen can only participate in one kind of social insurance at the same time. If a party participates in two kinds of social security at the same time, he can only enjoy one of the social security benefits when he retires:

Legal basis: Article 16 of the Social Insurance Law. Individuals who participate in the basic old-age insurance will receive the basic old-age pension on a monthly basis if they have paid a total of fifteen years when they reach the statutory retirement age. Individuals who participate in the basic old-age insurance and pay less than fifteen years when they reach the statutory retirement age can pay for fifteen years and receive the basic pension on a monthly basis; Can also be transferred to the new rural social endowment insurance or urban residents' social endowment insurance, enjoy the corresponding pension insurance benefits in accordance with the provisions of the State Council.