Teacher Dashan. By May 25th, 2023, Nanjing Shangbotang had the highest evaluation: Dashan, who taught Chinese. He is conscientious, conscientious and humorous, which has given Chinese a complete and systematic course and won the reputation of countless students and parents who read and write. Nanjing Shangbotang Education was jointly founded by Nanjing famous teachers. With the participation of many front-line teachers, the teaching quality is high and the strength is strong.