17 Education & Technology Group Inc., an education technology company, provides K-12 online education service in the People's Republic of China. The company's smart in-school classroom solution offers data-driven teaching, learning, and assessment products to teachers, students, and parents across approximately 70,000 K-12 schools. Its in-school content in its massive and proprietary content library primarily includes localized homework and academic assessment questions sets, and multimedia and interactive educational materials. The company also offers online K-12 large-class after-school tutoring services on development of course syllabi and content and adaptation for live classes areas. The company was incorporated in 2012 and is headquartered in Beijing, the People's Republic of China.