 The North America Department and United Kingdom Department are the company's main source of revenue, which focuses on preparing students for the TOEFL, SAT, ACT GRE, GMAT, IELTS and LSAT.The company also offers other services including preparing students for the National English Graduate Exam, Teenage English Courses, Pop English (Kindergarten and Primary School English), consultation on preparing for interviews, consultation on preparing admission letters.Yu Minhong (b. October 15, 1962; also known as "Michael Yu") was appointed CEO and chairman of the company, starting in 1993.