What social security is 100 a year?

It may be that the new rural cooperative medical system or urban residents' social security is paid annually, with the minimum of 100, and the social security cards are the same, such as urban residents' social security and urban employees' social security cards. Integration of social security card, three certificates and pension medical finance (bank card).

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