1 experienced. The teachers in Su Songban of Tong 'an No.1 Middle School are all experienced teachers who have been engaged in the education industry for 10 years, while the teachers in Tong 'an No.6 Middle School have been teaching for 5-8 years, so the teachers in Su Songban of Tong 'an No.1 Middle School are more experienced than those in No.6 Middle School.

2. The teaching facilities are complete. Susong class in Tongan No.1 Middle School has projector, teaching TV, multifunctional blackboard and other equipment, which can provide students with a good learning atmosphere. Tongan No.6 Middle School can only provide projectors for students, so Tongan No.1 Middle School has a good Su Song class.