China Higher Education Student Information Network, also known as Xue Xin. It is a website sponsored by the National College Students' Information Consultation and Employment Guidance Center. The National College Students' Information Consultation and Employment Guidance Center (hereinafter referred to as "the Center") is a public institution directly under the Ministry of Education, and it is a specialized institution specializing in information consultation and guidance services such as college enrollment, academic qualifications certification and graduate employment.
So Xue Xin. Com is very credible.