The educational institutions in Sun Ruixue are educational exchange institutions integrating theoretical research, academic exchange, educational practice and the promotion of educational methods. 1997, the first "Love and Freedom" international school was established in China, and then experimental bases for preschool education were established in Beijing, Guangzhou and Shanghai. After more than ten years of educational research and practice, educational institutions in Sun Ruixue have created and developed a complete educational system marked by "love and freedom, rules and equality" on the basis of Montessori, Rousseau, Piaget and other classic theories of pedagogy and psychology, with scientific educational ideas, theories and methods.