GSX Techedu, Inc. is a technology-driven education company. Its core expertise is in online K-12 courses, and online K-12 large-class after-school tutoring service provider in China. The company's K-12 courses cover all primary and secondary grades. It also offers foreign language, professional and interest courses. The company was founded by Xiang Dong Chen in June 2014 and is headquartered in Beijing, China.