How to change the address of social security office

The second paragraph of Article 57 of the Social Insurance Law stipulates that "if the social insurance registration items of an employer are changed or the employer terminates according to law, it shall go to the social insurance agency to change or cancel the social insurance registration within 30 days from the date of change or termination". The insured unit shall, within 30 days from the date when the administrative department for industry and commerce handles the change or the relevant authorities approve or announce the change, apply to the Social Security Bureau for registration of social insurance change.