“Smart Study English Learning Platform” is the most authoritative English online learning system in China, which includes the most famous chief experts in five main tests for study abroad (TOEFL, IELTS, SAT, GRE and GMAT) and main English tests in China and the best teachers from Harvard, Yale, Columbia University and other top universities all over the world. They teach both “excellent course” vividly and how to choose the right answer for the most famous textbooks. Students enjoy online and offline study experience by watching high quality courses and using intelligent interaction system based on knowledge slices and smart learning management center. Besides a huge amount of high quality courses by famous teachers, it also contains online service on writing revision, speaking revision and academic papers revision by foreign teachers and English experts. Services for “writing revision” and “speaking diagnosis” not only completely contain main tests for study abroad and English tests in China, but also include daily writing and speaking, visa speaking, interview for study abroad speaking, job application writing, English homework and other kinds of papers.