How many years does Wuhan Dongxihu social security pay?

Wuhan Dongxihu social security has been paid for 15 years. The social insurance plan is organized by the government, forcing a certain group to use part of its income as social insurance taxes and fees to form a social insurance fund. Under certain conditions, the insured can get fixed income or loss compensation from the fund, which is a redistribution system with the goal of ensuring the reproduction of material and labor and social stability.