The retest line predicted by red fruit research is inaccurate. According to relevant information, Guo Hong Research Institute is only a third-party organization and has no right to obtain data from the Ministry of Education. Its data are all uploaded manually, which is biased. Hongguoyan Education is an online education technology brand with "Internet+Education" mode, registered on 20 18. After years of development, the brand has formed a model of "technology+teaching and research+operation", and has gradually grown into a postgraduate counseling service brand covering all disciplines, platforms and fields. Gradually improve the user service experience, expand business areas and innovate product models.