1. Teachers: Du Yi Education requires graduate degree or above, Chinese teachers need Chinese language and literature majors, math teachers need mathematics and applied mathematics majors, and English teachers need English majors.

2. Teaching quality: Du Yi education in Guiyang adopts small class system, with no more than 30 students in each class. There are professional full-time teachers to teach and provide personalized teaching services for each student.

3. Teaching environment: Every classroom of Guiyang Du Yi Education is equipped with advanced multimedia teaching equipment, and there is also a special student activity space and book reading area.