Legal analysis: Your provident fund account will be sealed when you go through the resignation formalities. When reporting to the new unit, the account number of the provident fund should be provided to the financial department, and it will be unsealed when the new unit delivers it uniformly. If the provident fund can only be proposed across regions, it cannot be transferred to a new unit. People in the same city can transfer to each other.

Legal basis: Article 58 of People's Republic of China (PRC) Social Insurance Law. The employing unit shall handle social insurance registration for employees within 30 days from the date of employment. If the social insurance has not been registered, the social insurance agency shall verify the social insurance premium it should pay. Employees-free individual industrial and commercial households who voluntarily participate in social insurance, part-time employees who do not participate in social insurance in the employing unit and other flexible employees shall apply to the social insurance agency for social insurance registration. The state establishes a national unified personal social security number. Personal social security number is a citizen's identity number.