How to transfer social security in Xihu District of Hangzhou to Yuhang?

You can transfer it, but it's not cost-effective.

There are three options: one is to interrupt social security, only keep the money and interest paid in personal accounts, and go back to your hometown or new place of work; The second is to transfer the existing insurance relationship according to the policy of the hometown, but the social pooling part cannot be transferred, only the funds in the personal account can be transferred, and social insurance needs to be re-purchased locally; Third, continue to work in the original area until you pay enough social insurance for 15 years.