It's a Social Security card.
It is an integrated circuit card (IC card) that is uniformly planned by the Ministry of Labor and Social Security and issued to the society by local labor and social security departments and applied to various business fields of labor and social security. Among them, the social security (individual) card issued to urban employees, unemployed people and retired people, and the social security (employer) card issued to employers.
Social security cards are mainly used in employment services, vocational skills training and appraisal, labor contract management, wage income management, pension insurance, unemployment insurance, medical insurance, work-related injury insurance, maternity insurance and labor and social insurance disputes.
Jiutong ic Social security card is a card used in medical social security