Application for change of social insurance registration certificate

To change the contents of the social insurance registration certificate, the unit needs to provide the application for social insurance registration change, the industrial and commercial registration form and the industrial and commercial license, or the certificate of approval or announcement of the change by the relevant competent department, the social insurance registration certificate and other materials specified by the social insurance agencies of provinces, autonomous regions and municipalities directly under the Central Government, and apply to the social security department.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.