Not exactly. Medical insurance is only a part of social security. First of all, social insurance refers to the system that the state establishes a social insurance fund through legislation to give necessary special help to workers who participate in labor relations when they lose their ability to work or are unemployed. Wuhan, referred to as Jiangcheng for short, is the capital of Hubei Province, the only sub-provincial city in six central provinces, a megacity and a central city in Central China.