Xuexin.com Wanfang free duplicate checking is an official cooperation between Xuexin.com and Wan Fang, aiming at providing formal and safe document similarity detection services for graduates. Document similarity detection algorithm is provided by Wan Fang data. Wanfang data adopts scientific and advanced detection technology to realize full-text comparison of massive academic literature data and provide accurate and detailed similarity detection results for users.

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.