关于这个独立的签证数据站

VisaDataHub 整理美国国务院公开发布的按国籍调整后 B 类签证拒签率与全球签证预约候时。本站为独立信息站点，非政府网站，与美国国务院无隶属关系。

Who maintains this

VisaDataHub is an independent project. It is not a company, not a law firm, and not a government office. It is not affiliated with the U.S. Department of State. Operators compile figures that those sources have already published.

Correction policy

Email [email protected] if a republished figure does not match the cited source or a page is out of date. Messages go to an internal review queue. There is no public comment thread. We correct our compilation. We do not rewrite the official number.