How to transform district-level social security into municipal social security?

Hello, dear, the operation of social security transfer in the area is as follows: 1. Require the social security center of the current unit to issue an acceptance letter. If it is transferred from other provinces, remittance information needs to be issued; Different institutions have different requirements. It may be that the social security agency of the original unit issued a letter agreeing to transfer out and stamped it in the social security center of the current unit. 2. Take the admission notice (or transfer letter) to the social security institution of the original unit for transfer. If the original unit has a social security administrator, the admission notice can be entrusted. 3. The social security agency of the original unit agrees to transfer out, and issues a "List of Transferred Persons", which contains information such as name, ID number, information of transferred-in and transferred-out units, working hours, payment deadline, etc. "Personal Payment Record Sheet" contains information such as name, payment details, monthly payment, account balance, etc. 4. Bring the certificate to the social security center of the current unit for transfer.