How much does it cost to double the social security in Shanghai for one month?

10338 yuan/month. The Notice on Implementing Special Support Measures for Talents to Help Talents Return to China for Employment and Production issued by the Shanghai Municipal Bureau of Human Resources and Social Security shows that from July 2022 to June 2023, the "average salary" in the relevant policies for talent introduction in this city (including direct settlement, transfer of residence, settlement of returned overseas students, residence permit points, etc.) will still remain at the reference level, namely 10338 yuan. 1 applicant shall pay according to 10338/ month. 10/3,440 yuan/month for the third residence, 20,676 yuan/month for the second residence and 310/4 yuan/month for the third residence.