China University of Information Science and Technology can't find Xuexin.com because the school doesn't have access to Xuexin.com's database, or for other reasons, it can't find relevant information. Xue Xin. Com is a platform for inquiring and authenticating academic certificates managed by the Ministry of Education of China, which mainly provides inquiry and authentication services for higher education graduation certificates, degree certificates and academic certificates. Secondary vocational schools and other schools popularize higher education, but Xue Xin's information. Com does not necessarily cover all universities and higher education institutions. China Institute of Information Science and Technology is an independent undergraduate university headed by the Ministry of Industry and Information Technology, located in Meixi Lake Academic and Economic Development Zone, Yuelu District, Changsha City.