Headmaster Education is a professional extracurricular tutoring institution in high school, and has become a national extracurricular tutoring institution trusted by parents and students. Zhangmen Education has four sub-brands: Zhangmen 1 to 1, Zhangmen Excellent Class, Zhangmen Children's Class and Xiaoli Love Class, with 60 million registered users, covering 600 provinces, cities and counties in China.

Shanghai Jingyi Education Technology Co., Ltd. was founded on 0 1.2 in 2020, with a short time and low popularity.