Chongqing No.3 Middle School Talent Training School was founded by Ms. Sun Jinsong in March 2000, which integrates family education research, family education concept guidance, psychological consultation, learning method guidance, school selection consultation and cultural subject guidance for primary and secondary school students. It is a "school" without walls. At present, the talents of No.3 Middle School have established branch schools in Shapingba District, Yuzhong District, Yubei District, Jiulongpo District, Jiangbei District and Nan 'an District of Chongqing. Branches and teaching points are wholly-owned and directly operated, and teachers are trained and managed in a unified way to ensure the teaching level.