The medical insurance bureau is the social security center.

Social Security Bureau refers to the Human Resources and Social Security Bureau, which can handle personnel files, insurance, labor relations and other matters in the business hall. Insurance mainly includes employee insurance, urban insurance and rural insurance. Insurance includes endowment insurance, medical insurance, industrial injury insurance, unemployment insurance and maternity insurance, and one gold refers to housing accumulation fund. The medical insurance bureau mainly deals with medical insurance-related matters. Some areas have medical insurance, which is included in the Social Security Bureau, and some areas are separated.

Personnel bureau is responsible for personnel transfer, including personnel files, except for workers' status. The Labor and Social Security Bureau is the unit that manages the collection and payment of endowment insurance and unemployment insurance for all administrative organs, enterprises and institutions, as well as labor dispute arbitration. The Medical Insurance Bureau is responsible for the collection of medical insurance and the reimbursement of medical expenses of all the above units.

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