Where can Changchun apply for flexible employment social security?

The local social security bureau handles it.

Changchun flexible employment social security can be handled at the local social security bureau. Before handling social security, you need to prepare some necessary materials, including the original and photocopy of ID card, the original and photocopy of household registration book, the original and photocopy of labor contract or entrustment agreement, social security card application form, etc. These materials are the basic requirements for handling social security. By providing these materials, you can apply for flexible employment social security according to the procedures stipulated by the local social security bureau.