What are the second-class social security in Shenzhen?

Insurance Bian Xiao helps you answer, and more questions can be answered online.

The first, second and third gears are mainly for medical insurance. First gear is the best. Comprehensive medical insurance, general registration, drug purchase, etc. You can brush your social security card; The second file is hospitalization medical insurance, which can only be used when you are in hospital, and there are no other files. The third gear is only for workers and can only be used when you are in hospital, but it is still similar to the second gear.