Yes According to the China Education Information Network, all the certificates that can be found by the National Education Information Network are formal. China Education Information Network is the authoritative portal of the Ministry of Education, which is headed by the Ministry of Education of People's Republic of China (PRC) and sponsored by the Education Management Information Center of the Ministry of Education. China Education Information Network is a comprehensive application platform of educational information resources. The purpose of this paper is to use computer technology and network communication technology to integrate China's educational information resources, build online China education, realize the sharing of high-quality educational information resources, and provide all-round educational services for teachers, students, parents, administrators, researchers and people from all walks of life who care about education.