China Online Education Group is engaged in providing online English language education services to students in the People's Republic of China (the PRC). The Company operates an online education platform that provides online tutoring programs to students through the Internet. Its platform analyzes teachers' teaching aptitudes, feedback and rating from students, as well as background, and recommends suitable teachers to students according to their respective characteristics and learning objectives. The Company develops and tailors its curriculum to its interactive lesson format. The Company offers various courses, which include Classic English and Classic English Junior that are focused on the development of English communication skills. The Company also offers various specialty courses that are focused at situation-based English education and test preparation needs, such as Business English and International English Language Testing System (IELTS) Speaking.