回複：回複：回複：聯合擔保人的經濟收入要多少？

不是B2。 我想幫她申請移民簽證。

-Then, your and your friend's total income of last year should be 125% of the poverty lines.

Calculate by yourself based on the data in this link:

http://www.coverageforall.org/pdf/FHCE_FedPovertyLevel.pdf

 

By the way, you should be a US citizen to sponsor your mother's immigration visa and your friend has to be a green card holder or a US citizen to be the co-sponsor for your mother's immigration visa application.