1. Course quality: Their course contents have been carefully designed and arranged to provide students with high-quality educational resources. In this course, students can not only accept the guidance of famous teachers, but also interact with classmates, so as to better absorb knowledge.

2. Answering questions in time: Qingbei Daoyuan classroom provides students with 24-hour online answering service, and students can ask questions from teachers at any time and get answers. This way of answering questions online allows students to solve problems anytime and anywhere, regardless of time and place. At the same time, teachers in the Daoyuan classroom in the north of Qing Dynasty will also give personalized guidance according to the different situations of students to help them better understand and master knowledge.