Shanghai Zhangxiaomen Education Technology Co., Ltd., founded by alumni of Tsinghua, Peking University, Jiaotong University, Fudan University and Zhejiang University, has a well-known primary and secondary school counseling brand "Head 1 vs. 1".

Zhang Yi, the founder of the company, led all the staff to take the concept of "tailor-made study plan for students" and the goal of "cultivating outstanding graduates of senior high school entrance examination and college entrance examination", and adopted self-owned video software and hardware technology for online teaching. 1 Teaching is 1.

On July 20, 2020, it was shortlisted in the Shanghai online new economy list.

Head 1 adhere to the four-step combination of teaching, learning, examination and practice, 1 children 1 complete the study and training plan. Through multi-dimensional evaluation, comprehensively analyze and understand children's learning situation, tap each child's potential advantages, match teachers in a targeted manner, and customize the most suitable exclusive learning plan for each child according to his learning level and study habits.

According to the synchronous content of children's teaching materials, unit exams and after-school practical diagnosis are carried out, and children's personalized teaching plans are adjusted in time to help children truly achieve efficient learning.