Is Changchun's social security base the same as that of Taiwan 9?

Changchun and Jiutai have different social security bases. According to relevant data, the average monthly wages of employees in Changchun, Shuangyang and Jiutai districts are 5087 yuan, 36 17 yuan and 320 1 yuan, respectively, and they are 5087 yuan in Changchun and 320 1 yuan in Jiutai, so they are different. The social security base is determined according to the average monthly income of employees from June 1 to February 1 of the previous year. The social insurance payment base is an important basis for calculating the social insurance premiums paid by employers and their employees and the social insurance benefits of employees.