There is a gap between Changzhou social security and Wuxi social security.

Changzhou and Wuxi are both prefecture-level cities in Jiangsu, and there is no gap in social security benefits.

The social insurance plan is organized by the government, forcing a certain group to use part of its income as social insurance tax (fee) to form a social insurance fund. Under certain conditions, the insured can get fixed income or loss compensation from the fund. It is a redistribution system, and its goal is to ensure the reproduction of material and labor and social stability.