From IB economics teacher and SAT teaching authority to an international school administrator, Mr. Yongyuan Li has been working in the field of international education for many years and is a well-known expert in school curriculum building and study abroad planning and has published several related books. He has been involved in the curriculum design and teaching management of the international departments of many public schools in Beijing and Shenzhen. He has personally trained many students who have gone on to Harvard, Yale and other prestigious universities, and received letters of appreciation from many universities and liberal arts colleges in the U.S. He is a popular and charismatic mentor for students. In recent years, he has researched and creatively practiced the path of transformation of traditional schools, promoting efficiency and vitality-oriented reforms, and is a firm idealist.