What are the five changes and three changes of Jinshan social security?

Time. According to official website, who inquired about the social security department of Jinshan District, Shanghai, the department changed the social security period from five years to three years from May 6, 2023. Some new customers can buy houses after receiving social security for two years but less than three years. Its significance lies in reducing the complexity of social security system, simplifying social security payment procedures and improving the efficiency of social security system.