Can the social security I bought before be merged with the current one?

Legal analysis: it can be merged. Endowment insurance and medical insurance are calculated on a monthly basis. If you have worked in different cities, you can go to the Social Security Bureau to check whether you have paid the old-age insurance in other places, and transfer them together to accumulate. The total number of years of participation in each place is 15.

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

Article 7 The administrative department of social insurance in the State Council is responsible for the management of social insurance throughout the country, and other relevant departments in the State Council are responsible for the relevant social insurance work within their respective functions and duties. The social insurance administrative department of the local people's government at or above the county level shall be responsible for the social insurance management within its administrative area, and other relevant departments of the local people's government at or above the county level shall be responsible for the relevant social insurance work within their respective functions and duties.

Sixteenth individuals who participate in the basic old-age insurance will receive the basic old-age pension on a monthly basis if they have paid for 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.