What are the requirements for buying social security in Changsha?

When purchasing social security in Changsha, foreign residents need to provide one of the valid certificates of legal residence, such as real estate license, residence permit, rental contract, and proof of legal employment in Changsha (such as one of the valid certificates of legal employment, such as individual business license, part-time labor contract, labor contract, brokerage or business contract, booth lease contract, personal income tax payment certificate, and taxi business license).

Social security is a system in which the state or the government is the main body, and through the redistribution of national income, citizens are given material help when they temporarily or permanently lose their ability to work and have difficulties in life for various reasons, so as to ensure their basic livelihood. The essence of social security is the pursuit of fairness, which must be based on legislation or law. Its basic contents include social insurance, social relief and social welfare.

As a form of national income redistribution, social security is realized through a certain system. We call the system of social security policies and measures stipulated by law and often implemented according to certain rules the social security system. Due to different national conditions and historical conditions, the specific content of social security system is not consistent in different countries and different historical periods. But one thing is the same, that is, in order to meet the multi-level needs of social members, multi-level security projects have been arranged accordingly.

Generally speaking, social security includes social insurance, social relief, social welfare, special care and resettlement, etc. Among them, social insurance is the core of social security. The global social security model can be roughly divided into four types: national welfare, national insurance, social assistance and accumulated savings, represented by Britain, the former Soviet Union, Germany and Singapore. The social security system under construction in China belongs to the social economic model, that is, the state, units (enterprises) and individuals jointly finance the social security plan, which is the reform trend for a long time to come.

The term social security comes from the social security law promulgated by the United States 1935. The definition of social security in the Dictionary of Social Work published by the United States 1999 is: "The income assistance provided by a society to citizens who encounter difficulties that have been defined by law, such as the old, sick, young or unemployed." The definition of social security in the New Encyclopedia Britannica is: "Social security is to provide cash treatment to people who are sick, unemployed, crop failure, widowed, pregnant, raising children or retired."