"Tiger Running Education" has a good reputation. The lecturers are experienced and responsible. The book "Tiger Running Education" is also good. If you want to study at home, you just need a set of books called Tiger Running Education. There are famous teachers to explain.

Hu Ben Education was established on July 26th, 2009, and its headquarters is located near Zhongguancun. It's called Beijing Hu Ben Culture Development Co., Ltd. In recent years, Hu Ben Education has devoted itself to the development of national computer grade examination training, the publication of related teaching materials and the research and development of computer software. And broke the traditional training mode, broke through the limitations of time, region and environment, and brought more convenient services to the majority of students.