How long does it take for the cancellation of a social security card to take effect in Shanghai

Social security card, that is, the social security card of the People's Republic of China **** and the country, refers to the unified planning of the Ministry of Human Resources and Social Security, issued by the human resources and social security departments of the local community for the use of human resources and social security in the various fields of business of the integrated circuit (IC) card. Holders of the social security card can use the card for real-time settlement of medical insurance personal accounts, handling pension insurance affairs, job-seeking registration and unemployment registration procedures, and so on. The card adopts a unified national standard, social security number in accordance with the relevant provisions of the Social Insurance Law, the use of civil identity numbers. from January 1, 2020, in mainland China (mainland) employment, residence and study in Hong Kong, Macao and Taiwan residents will have a social security card, and the same as the mainland (mainland) residents, in accordance with the law, to participate in social insurance and enjoy the lawful rights and interests of social insurance treatment.